---
title: Flu is caused by influenza viruses and is much worse than a cold: it… — Colds and flu · tree and pragmatics
description: Flu is caused by influenza viruses and is much worse than a cold: it comes on suddenly, with high fever and aching all over, as if you'd been hit by a bus. Who acts: influenza viruses, cold. A sentence of the lesson «Colds and flu» of the medicine course of Mova's primary school with its dependency 
---

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# Colds and flu, sentence 3

<!-- .ven lang=en -->
Flu is caused by influenza viruses and is much worse than a cold: it comes on suddenly, with high fever and aching all over, as if you'd been hit by a bus.

<!-- .vintro -->
**Who acts:** influenza viruses, cold · **What happens:** cause, be, come on, ache, hit · **To what, where:** Flu, you

<!-- .vabout -->
This is a sentence of the lesson «Colds and flu» 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 (influenza viruses, cold), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:007-colds-and-flu.lesson:3
# text = Flu is caused by influenza viruses and is much worse than a cold: it comes on suddenly, with high fever and aching all over, as if you'd been hit by a bus.
# source = school lesson (ours)
# course = medicine
# lesson = 007-colds-and-flu.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): R5-strong ×2, R7-rel-agree ×1, R8-pos-agree ×2
1	Flu	flu	NOUN	NN	Number=Sing	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	caused	cause	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	by	by	ADP	IN	_	6	case	_	_
5	influenza	influenza	NOUN	NN	Number=Sing	6	compound	_	_
6	viruses	virus	NOUN	NNS	Number=Plur	3	obl	_	_
7	and	and	CCONJ	CC	_	10	cc	_	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	cop	_	_
9	much	much	ADV	RB	_	10	advmod	_	_
10	worse	bad	ADJ	JJR	Degree=Cmp	3	conj	_	_
11	than	than	ADP	IN	_	13	case	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
13	cold	cold	NOUN	NN	Number=Sing	10	obl	_	Agree=R8-pos-agree|Haiku=10:obl|HaikuPos=ADJ:JJ:Degree=Pos
14	:	:	PUNCT	:	_	16	punct	_	_
15	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	16	nsubj	_	_
16	comes	come	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	Agree=R7-rel-agree|Haiku=3:conj
17	on	on	ADV	RB	_	16	advmod	_	Agree=R5-strong|Haiku=18:case|HaikuPos=ADP:IN:_
18	suddenly	suddenly	ADV	RB	_	16	advmod	_	_
19	,	,	PUNCT	,	_	22	punct	_	_
20	with	with	ADP	IN	_	22	case	_	_
21	high	high	ADJ	JJ	Degree=Pos	22	amod	_	_
22	fever	fever	NOUN	NN	Number=Sing	16	obl	_	Agree=R5-strong|Haiku=3:obl
23	and	and	CCONJ	CC	_	24	cc	_	_
24	aching	ache	VERB	VBG	Tense=Pres|VerbForm=Part	3	conj	_	_
25	all	all	ADV	RB	_	26	advmod	_	_
26	over	over	ADV	RB	_	24	advmod	_	_
27	,	,	PUNCT	,	_	33	punct	_	_
28	as	as	SCONJ	IN	_	33	mark	_	_
29	if	if	SCONJ	IN	_	33	mark	_	_
30	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	33	nsubj	_	_
31	'd	have	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	33	aux	_	Agree=R8-pos-agree|Haiku=33:aux|HaikuPos=AUX:MD:VerbForm=Fin
32	been	be	AUX	VBN	Tense=Past|VerbForm=Part	33	aux:pass	_	_
33	hit	hit	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	conj	_	_
34	by	by	ADP	IN	_	36	case	_	_
35	a	a	DET	DT	Definite=Ind|PronType=Art	36	det	_	_
36	bus	bus	NOUN	NN	Number=Sing	33	obl	_	_
37	.	.	PUNCT	.	_	3	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 | **cause** | present · passive | influenza viruses | Flu |  |  |  |  | vn engender-27.1-1 «NP V NP»: agent=Precondition subject=Patient |
| 2 | **is** | present | influenza viruses *not said here* |  |  |  |  | than a cold; bad *property* | tree rules |
| 3 | **come on** | present | cold |  |  |  |  | with high fever; suddenly *property* | vn escape-51.1-1 «NP V»: agent=Theme |
| 4 | **ache** | gerund | influenza viruses *not said here* |  |  |  |  | over *property* | vn marvel-31.3 «NP V»: agent=Experiencer |
| 5 | **hit** *a condition, not said to happen* | past · perfect · passive |  | you |  |  |  | by a bus | vn throw-17.1-1 «NP V NP PP.destinations»: subject=Theme by bus=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:medicine:007-colds-and-flu.lesson:3`.

**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): R5-strong ×2, R7-rel-agree ×1, R8-pos-agree ×2. **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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