Others argue that he was to be part of a second wave of airliners directed to targets on the West Coast.
1	Others	other	NOUN	NNS	Number=Plur	2	nsubj	2:nsubj	_
2	argue	argue	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	that	that	SCONJ	IN	_	8	mark	8:mark	_
4	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	8	nsubj	8:nsubj	_
5	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	8	aux	8:aux	_
6	to	to	PART	TO	_	8	mark	8:mark	_
7	be	be	AUX	VB	VerbForm=Inf	8	cop	8:cop	_
8	part	part	NOUN	NN	Number=Sing	2	ccomp	2:ccomp	_
9	of	of	ADP	IN	_	12	case	12:case	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	12:det	_
11	second	second	ADJ	JJ	Degree=Pos|NumType=Ord	12	amod	12:amod	_
12	wave	wave	NOUN	NN	Number=Sing	8	nmod	8:nmod:of	_
13	of	of	ADP	IN	_	14	case	14:case	_
14	airliners	airliner	NOUN	NNS	Number=Plur	12	nmod	12:nmod:of	_
15	directed	direct	VERB	VBN	Tense=Past|VerbForm=Part	12	acl	12:acl	_
16	to	to	ADP	IN	_	17	case	17:case	_
17	targets	target	NOUN	NNS	Number=Plur	15	obl	15:obl:to	_
18	on	on	ADP	IN	_	21	case	21:case	_
19	the	the	DET	DT	Definite=Def|PronType=Art	21	det	21:det	_
20	West	west	ADJ	JJ	Degree=Pos	21	amod	21:amod	_
21	Coast	coast	NOUN	NN	Number=Sing	17	nmod	17:nmod:on	SpaceAfter=No
22	.	.	PUNCT	.	_	2	punct	2:punct	_
