What size horse do i need?
1	What	what	DET	WDT	PronType=Int	2	det	2:det	_
2	size	size	NOUN	NN	Number=Sing	3	compound	3:compound	_
3	horse	horse	NOUN	NN	Number=Sing	6	obj	6:obj	_
4	do	do	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	6	aux	6:aux	_
5	i	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	6	nsubj	6:nsubj	_
6	need	need	VERB	VB	VerbForm=Inf	0	root	0:root	SpaceAfter=No
7	?	?	PUNCT	.	_	6	punct	6:punct	_
