I think this office has some serious billing practice issues!
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	_
2	think	think	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	this	this	DET	DT	Number=Sing|PronType=Dem	4	det	4:det	_
4	office	office	NOUN	NN	Number=Sing	5	nsubj	5:nsubj	_
5	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	ccomp	2:ccomp	_
6	some	some	DET	DT	_	10	det	10:det	_
7	serious	serious	ADJ	JJ	Degree=Pos	10	amod	10:amod	_
8	billing	billing	NOUN	NN	Number=Sing	9	compound	9:compound	_
9	practice	practice	NOUN	NN	Number=Sing	10	compound	10:compound	_
10	issues	issue	NOUN	NNS	Number=Plur	5	obj	5:obj	SpaceAfter=No
11	!	!	PUNCT	.	_	2	punct	2:punct	_
