---
title: The aches all over in flu come mostly from the immune system's chemi… — Why we sleep when ill · tree and pragmatics
description: The aches all over in flu come mostly from the immune system's chemical messengers, not from the virus attacking the muscles. Who acts: aches, virus. A sentence of the lesson «Why we sleep when ill» of the medicine course of Mova's primary school with its dependency tree and the pragmatics of every 
---

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# Why we sleep when ill, sentence 8

<!-- .ven lang=en -->
The aches all over in flu come mostly from the immune system's chemical messengers, not from the virus attacking the muscles.

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**Who acts:** aches, virus · **What happens:** come, attack · **To what, where:** chemical messengers, muscles

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This is a sentence of the lesson «Why we sleep when ill» of the medicine 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 (aches, virus), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:031-why-we-sleep-when-ill.lesson:8
# text = The aches all over in flu come mostly from the immune system's chemical messengers, not from the virus attacking the muscles.
# source = school lesson (ours)
# course = medicine
# lesson = 031-why-we-sleep-when-ill.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): no change
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	aches	ache	NOUN	NNS	Number=Plur	7	nsubj	_	_
3	all	all	ADV	RB	_	4	advmod	_	_
4	over	over	ADV	RB	_	2	advmod	_	_
5	in	in	ADP	IN	_	6	case	_	_
6	flu	flu	NOUN	NN	Number=Sing	2	nmod	_	_
7	come	come	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
8	mostly	mostly	ADV	RB	_	15	advmod	_	_
9	from	from	ADP	IN	_	15	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
11	immune	immune	NOUN	NN	Number=Sing	12	compound	_	_
12	system	system	NOUN	NN	Number=Sing	15	nmod:poss	_	_
13	's	's	PART	POS	_	12	case	_	_
14	chemical	chemical	ADJ	JJ	Degree=Pos	15	amod	_	_
15	messengers	messenger	NOUN	NNS	Number=Plur	7	obl	_	_
16	,	,	PUNCT	,	_	20	punct	_	_
17	not	not	PART	RB	Polarity=Neg	20	advmod	_	_
18	from	from	ADP	IN	_	20	case	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	virus	virus	NOUN	NN	Number=Sing	15	conj	_	_
21	attacking	attack	VERB	VBG	VerbForm=Ger	20	acl	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
23	muscles	muscle	NOUN	NNS	Number=Plur	21	obj	_	_
24	.	.	PUNCT	.	_	7	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **come** | present | the aches in flu |  |  | the immune system's chemical messengers and the virus |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme from messenger=Initial\_Location |
| 2 | **attack** | gerund | the virus *not said here* | the muscles |  |  |  |  | vn attack-60.1-1 «NP V NP»: agent=Agent muscle=Patient |

<!-- .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:medicine:031-why-we-sleep-when-ill.lesson:8`.

**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): no change. **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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