---
title: Grasshoppers chirp by rubbing their back legs against their wings, c… — The garden in summer: flowers, aphids, ladybirds… · tree and pragmatics
description: Grasshoppers chirp by rubbing their back legs against their wings, crickets rub their wings together, and the warmer it is, the faster they chirp. Who acts: Grasshoppers, crickets, wing. A sentence of the lesson «The garden in summer: flowers, aphids, ladybirds and flying ant day» of the biology cou
---

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# The garden in summer: flowers, aphids, ladybirds and flying ant day, sentence 12

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Grasshoppers chirp by rubbing their back legs against their wings, crickets rub their wings together, and the warmer it is, the faster they chirp.

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**Who acts:** Grasshoppers, crickets, wing · **What happens:** chirp, rub, be · **To what, where:** back legs, wings

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This is a sentence of the lesson «The garden in summer: flowers, aphids, ladybirds and flying ant day» of the biology course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Grasshoppers, crickets, wing), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:334-the-garden-in-summer-flowers-aphids-ladybirds-and-flying-ant-day.lesson:12
# text = Grasshoppers chirp by rubbing their back legs against their wings, crickets rub their wings together, and the warmer it is, the faster they chirp.
# source = school lesson (ours)
# course = biology
# lesson = 334-the-garden-in-summer-flowers-aphids-ladybirds-and-flying-ant-day.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R5-strong ×1, R7-rel-agree ×1
1	Grasshoppers	grasshopper	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	chirp	chirp	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	by	by	SCONJ	IN	_	4	mark	_	_
4	rubbing	rub	VERB	VBG	VerbForm=Ger	2	advcl	_	_
5	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	_	_
6	back	back	NOUN	NN	Number=Sing	7	compound	_	Agree=R7-rel-agree|Haiku=7:amod|HaikuPos=ADJ:JJ:Degree=Pos
7	legs	leg	NOUN	NNS	Number=Plur	4	obj	_	_
8	against	against	ADP	IN	_	10	case	_	_
9	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	10	nmod:poss	_	_
10	wings	wing	NOUN	NNS	Number=Plur	4	obl	_	Agree=R5-strong|Haiku=7:nmod
11	,	,	PUNCT	,	_	13	punct	_	Agree=R2-punct-next|Haiku=2:punct
12	crickets	cricket	NOUN	NNS	Number=Plur	13	nsubj	_	_
13	rub	rub	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
14	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	15	nmod:poss	_	_
15	wings	wing	NOUN	NNS	Number=Plur	13	obj	_	_
16	together	together	ADV	RB	_	13	advmod	_	_
17	,	,	PUNCT	,	_	20	punct	_	_
18	and	and	CCONJ	CC	_	20	cc	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	warmer	warm	ADJ	JJR	Degree=Cmp	13	conj	_	_
21	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	20	nsubj	_	_
22	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	20	cop	_	_
23	,	,	PUNCT	,	_	20	punct	_	_
24	the	the	DET	DT	Definite=Def|PronType=Art	27	det	_	_
25	faster	fast	ADJ	JJR	Degree=Cmp	27	amod	_	_
26	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	27	nsubj	_	_
27	chirp	chirp	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	advcl	_	_
28	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **chirp** | present | Grasshoppers |  |  |  |  |  | vn animal\_sounds-38 «NP V»: agent=Agent |
| 2 | **rub** | gerund | Grasshoppers *not said here* | Grasshoppers's back legs |  | Grasshoppers's wings |  |  | vn spray-9.7-1 «NP V NP PP.destination»: agent=Agent leg=Theme against wing=Destination |
| 3 | **rub** | present | crickets | Grasshoppers's wings |  |  |  | together *property* | vn spray-9.7-1 «NP V NP.theme»: agent=Agent wing=Theme |
| 4 | **is** | present | wing |  |  |  |  | warm *property* | tree rules |
| 5 | **chirp** | present | crickets *= cricket* |  |  |  |  |  | vn animal\_sounds-38 «NP V»: agent=Agent |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:334-the-garden-in-summer-flowers-aphids-ladybirds-and-flying-ant-day.lesson:12`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R5-strong ×1, R7-rel-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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- ← previous: [The garden in summer: flowers, aphids,…, 11](https://md.mova.elamur.ai/free/en/corpora/school/biology/334-the-garden-in-summer-flowers-aphids-ladybirds-and-flying-ant-day/11/)
- next →: [The garden in summer: flowers, aphids,…, 14](https://md.mova.elamur.ai/free/en/corpora/school/biology/334-the-garden-in-summer-flowers-aphids-ladybirds-and-flying-ant-day/14/)
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