He said the main aim of the subpoenas will be to determine whether collusion occurred to "fix" prices, which would violate federal trade laws.
1	He	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	2	nsubj	2:nsubj	_
2	said	say	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	5:det	_
4	main	main	ADJ	JJ	Degree=Pos	5	amod	5:amod	_
5	aim	aim	NOUN	NN	Number=Sing	12	nsubj:outer	12:nsubj:outer	_
6	of	of	ADP	IN	_	8	case	8:case	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	8:det	_
8	subpoenas	subpoena	NOUN	NNS	Number=Plur	5	nmod	5:nmod:of	_
9	will	will	AUX	MD	VerbForm=Fin	12	aux	12:aux	_
10	be	be	AUX	VB	VerbForm=Inf	12	cop	12:cop	_
11	to	to	PART	TO	_	12	mark	12:mark	_
12	determine	determine	VERB	VB	VerbForm=Inf	2	ccomp	2:ccomp	_
13	whether	whether	SCONJ	IN	_	15	mark	15:mark	_
14	collusion	collusion	NOUN	NN	Number=Sing	15	nsubj	15:nsubj	_
15	occurred	occur	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	12	ccomp	12:ccomp	_
16	to	to	PART	TO	_	18	mark	18:mark	_
17	"	"	PUNCT	``	_	18	punct	18:punct	SpaceAfter=No
18	fix	fix	VERB	VB	VerbForm=Inf	15	advcl	15:advcl:to|24:csubj	SpaceAfter=No
19	"	"	PUNCT	''	_	18	punct	18:punct	_
20	prices	price	NOUN	NNS	Number=Plur	18	obj	18:obj	SpaceAfter=No
21	,	,	PUNCT	,	_	18	punct	18:punct	_
22	which	which	PRON	WDT	PronType=Rel	24	nsubj	18:ref	_
23	would	would	AUX	MD	VerbForm=Fin	24	aux	24:aux	_
24	violate	violate	VERB	VB	VerbForm=Inf	18	advcl:relcl	18:advcl:relcl	_
25	federal	federal	ADJ	JJ	Degree=Pos	27	amod	27:amod	_
26	trade	trade	NOUN	NN	Number=Sing	27	compound	27:compound	_
27	laws	law	NOUN	NNS	Number=Plur	24	obj	24:obj	SpaceAfter=No
28	.	.	PUNCT	.	_	2	punct	2:punct	_
