If I could give them a lower rating than poor I would.
1	If	if	SCONJ	IN	_	4	mark	4:mark	_
2	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	4:nsubj	_
3	could	could	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
4	give	give	VERB	VB	VerbForm=Inf	12	advcl	12:advcl:if	_
5	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	4	iobj	4:iobj	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	8:det	_
7	lower	low	ADJ	JJR	Degree=Cmp	8	amod	8:amod	_
8	rating	rating	NOUN	NN	Number=Sing	4	obj	4:obj	_
9	than	than	ADP	IN	_	10	case	10:case	_
10	poor	poor	NOUN	NN	Number=Sing	8	nmod	8:nmod:than	_
11	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	12	nsubj	12:nsubj	_
12	would	would	AUX	MD	VerbForm=Fin	0	root	0:root	SpaceAfter=No
13	.	.	PUNCT	.	_	12	punct	12:punct	_
