How much could it possibly cost?
1	How	how	ADV	WRB	PronType=Int	2	advmod	2:advmod	_
2	much	much	ADJ	JJ	Degree=Pos	6	obl:npmod	6:obl:npmod	_
3	could	could	AUX	MD	VerbForm=Fin	6	aux	6:aux	_
4	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	6	nsubj	6:nsubj	_
5	possibly	possibly	ADV	RB	_	6	advmod	6:advmod	_
6	cost	cost	VERB	VB	VerbForm=Inf	0	root	0:root	SpaceAfter=No
7	?	?	PUNCT	.	_	6	punct	6:punct	_
