---
title: El Niño is a pattern every few years in which the eastern tropical P… — Weather, storms and the changing climate · tree and pragmatics
description: El Niño is a pattern every few years in which the eastern tropical Pacific becomes unusually warm, changing weather around the world, for example bringing drought to Australia and floods to Peru. Who acts: El, eastern tropical Pacific. A sentence of the lesson «Weather, storms and the changing clima
---

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# Weather, storms and the changing climate, sentence 20

<!-- .ven lang=en -->
El Niño is a pattern every few years in which the eastern tropical Pacific becomes unusually warm, changing weather around the world, for example bringing drought to Australia and floods to Peru.

<!-- .vintro -->
**Who acts:** El, eastern tropical Pacific · **What happens:** be, become, change, bring · **To what, where:** pattern, weather, world, example, Australia

<!-- .vabout -->
This is a sentence of the lesson «Weather, storms and the changing climate» of the geography 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 (El, eastern tropical Pacific), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:geography:023-weather-storms-and-the-changing-climate.lesson:20
# text = El Niño is a pattern every few years in which the eastern tropical Pacific becomes unusually warm, changing weather around the world, for example bringing drought to Australia and floods to Peru.
# source = school lesson (ours)
# course = geography
# lesson = 023-weather-storms-and-the-changing-climate.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
1	El	El	PROPN	NNP	Number=Sing	5	nsubj	_	_
2	Niño	Niño	PROPN	NNP	Number=Sing	1	flat	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	pattern	pattern	NOUN	NN	Number=Sing	0	root	_	_
6	every	every	DET	DT	PronType=Tot	8	det	_	_
7	few	few	ADJ	JJ	Degree=Pos	8	amod	_	_
8	years	year	NOUN	NNS	Number=Plur	5	obl:unmarked	_	_
9	in	in	ADP	IN	_	10	case	_	_
10	which	which	PRON	WDT	PronType=Rel	15	obl	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
12	eastern	eastern	ADJ	JJ	Degree=Pos	14	amod	_	_
13	tropical	tropical	ADJ	JJ	Degree=Pos	14	amod	_	_
14	Pacific	Pacific	PROPN	NNP	Number=Sing	15	nsubj	_	_
15	becomes	become	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	acl:relcl	_	_
16	unusually	unusually	ADV	RB	_	17	advmod	_	_
17	warm	warm	ADJ	JJ	Degree=Pos	15	xcomp	_	_
18	,	,	PUNCT	,	_	19	punct	_	_
19	changing	change	VERB	VBG	VerbForm=Ger	15	conj	_	_
20	weather	weather	NOUN	NN	Number=Sing	19	obj	_	_
21	around	around	ADP	IN	_	23	case	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
23	world	world	NOUN	NN	Number=Sing	20	nmod	_	_
24	,	,	PUNCT	,	_	27	punct	_	_
25	for	for	ADP	IN	_	26	fixed	_	_
26	example	example	NOUN	NN	Number=Sing	27	obl	_	Agree=R7-rel-agree|Haiku=27:discourse
27	bringing	bring	VERB	VBG	Tense=Pres|VerbForm=Part	19	advcl	_	_
28	drought	drought	NOUN	NN	Number=Sing	27	obj	_	_
29	to	to	ADP	IN	_	30	case	_	_
30	Australia	Australia	PROPN	NNP	Number=Sing	27	obl	_	_
31	and	and	CCONJ	CC	_	32	cc	_	_
32	floods	flood	NOUN	NNS	Number=Plur	27	conj	_	_
33	to	to	ADP	IN	_	34	case	_	_
34	Peru	Peru	PROPN	NNP	Number=Sing	27	obl	_	_
35	.	.	PUNCT	.	_	5	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 | **is a** | present | El | a pattern |  |  | year |  | tree rules |
| 2 | **become** | present | the eastern tropical Pacific |  |  |  | in every few years | warm *property* | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient in which=Result |
| 3 | **change** | gerund | the eastern tropical Pacific *not said here* | weather |  | the world |  |  | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent weather=Patient |
| 4 | **bring** | gerund | the eastern tropical Pacific *not said here* | example | Australia |  |  | to Peru | vn bring-11.3-1 «NP V NP PP.destination»: agent=Agent drought=Theme to australia=Destination |

<!-- .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:geography:023-weather-storms-and-the-changing-climate.lesson:20`.

**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. **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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