---
title: Water grows bigger when it freezes, so ice in a crack pushes the roc… — Mountains, rivers and seas, and how the land is… · tree and pragmatics
description: Water grows bigger when it freezes, so ice in a crack pushes the rock apart. Who acts: Water, ice. A sentence of the lesson «Mountains, rivers and seas, and how the land is shaped» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Mountains, rivers and seas, and how the land is shaped, sentence 17

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Water grows bigger when it freezes, so ice in a crack pushes the rock apart.

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**Who acts:** Water, ice · **What happens:** grow, freeze, push · **To what, where:** rock

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This is a sentence of the lesson «Mountains, rivers and seas, and how the land is shaped» of the world 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 (Water, ice), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:043-landforms.lesson:17
# text = Water grows bigger when it freezes, so ice in a crack pushes the rock apart.
# source = school lesson (ours)
# course = world
# lesson = 043-landforms.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): R7-rel-agree ×1, R8-pos-agree ×1
1	Water	water	NOUN	NN	Number=Sing	2	nsubj	_	Agree=R8-pos-agree|Haiku=2:nsubj|HaikuPos=PROPN:NNP:Number=Sing
2	grows	grow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	bigger	big	ADJ	JJR	Degree=Cmp	2	xcomp	_	_
4	when	when	ADV	WRB	PronType=Int	6	advmod	_	_
5	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	6	nsubj	_	_
6	freezes	freeze	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
7	,	,	PUNCT	,	_	13	punct	_	_
8	so	so	ADV	RB	_	13	advmod	_	_
9	ice	ice	NOUN	NN	Number=Sing	13	nsubj	_	_
10	in	in	ADP	IN	_	12	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	_	_
12	crack	crack	NOUN	NN	Number=Sing	9	nmod	_	_
13	pushes	push	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:conj
14	the	the	DET	DT	Definite=Def|PronType=Art	15	det	_	_
15	rock	rock	NOUN	NN	Number=Sing	13	obj	_	_
16	apart	apart	ADV	RB	_	13	advmod	_	_
17	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **grow** | present | Water |  |  |  |  | big *property* | vn appear-48.1.1 «NP V»: agent=Theme |
| 2 | **freeze** | present | Water |  |  |  |  |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 3 | **push** | present | ice in a crack | the rock |  |  |  | apart *property* | vn carry-11.4-1-1 «NP V NP»: agent=Agent rock=Theme |

<!-- .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:world:043-landforms.lesson:17`.

**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): R7-rel-agree ×1, R8-pos-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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