I think he could've done more to assuage my concerns by giving me concrete facts.
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	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	6	nsubj	6:nsubj	_
4-5	could've	_	_	_	_	_	_	_	_
4	could	could	AUX	MD	VerbForm=Fin	6	aux	6:aux	_
5	've	have	AUX	VB	VerbForm=Inf	6	aux	6:aux	_
6	done	do	VERB	VBN	Tense=Past|VerbForm=Part	2	ccomp	2:ccomp	_
7	more	more	ADJ	JJR	Degree=Cmp	6	obj	6:obj	_
8	to	to	PART	TO	_	9	mark	9:mark	_
9	assuage	assuage	VERB	VB	VerbForm=Inf	6	advcl	6:advcl:to	_
10	my	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	11	nmod:poss	11:nmod:poss	_
11	concerns	concern	NOUN	NNS	Number=Plur	9	obj	9:obj	_
12	by	by	SCONJ	IN	_	13	mark	13:mark	_
13	giving	give	VERB	VBG	VerbForm=Ger	9	advcl	9:advcl:by	_
14	me	I	PRON	PRP	Case=Acc|Number=Sing|Person=1|PronType=Prs	13	iobj	13:iobj	_
15	concrete	concrete	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
16	facts	fact	NOUN	NNS	Number=Plur	13	obj	13:obj	SpaceAfter=No
17	.	.	PUNCT	.	_	2	punct	2:punct	_
