I know this is going to be expensive.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	_
2	know	know	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	this	this	PRON	DT	Number=Sing|PronType=Dem	5	nsubj	5:nsubj|8:nsubj:xsubj	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	aux	5:aux	_
5	going	go	VERB	VBG	Tense=Pres|VerbForm=Part	2	ccomp	2:ccomp	_
6	to	to	PART	TO	_	8	mark	8:mark	_
7	be	be	AUX	VB	VerbForm=Inf	8	cop	8:cop	_
8	expensive	expensive	ADJ	JJ	Degree=Pos	5	xcomp	5:xcomp	SpaceAfter=No
9	.	.	PUNCT	.	_	2	punct	2:punct	_
