I was not impressed, and quite frustrated at their lack of rating for their courses.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	4:nsubj|8:nsubj	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	4	cop	4:cop	_
3	not	not	PART	RB	_	4	advmod	4:advmod	_
4	impressed	impressed	ADJ	JJ	Degree=Pos	0	root	0:root	SpaceAfter=No
5	,	,	PUNCT	,	_	8	punct	8:punct	_
6	and	and	CCONJ	CC	_	8	cc	8:cc	_
7	quite	quite	ADV	RB	_	8	advmod	8:advmod	_
8	frustrated	frustrated	ADJ	JJ	Degree=Pos	4	conj	4:conj:and	_
9	at	at	ADP	IN	_	11	case	11:case	_
10	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	11:nmod:poss	_
11	lack	lack	NOUN	NN	Number=Sing	8	obl	8:obl:at	_
12	of	of	ADP	IN	_	13	case	13:case	_
13	rating	rating	NOUN	NN	Number=Sing	11	nmod	11:nmod:of	_
14	for	for	ADP	IN	_	16	case	16:case	_
15	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	16	nmod:poss	16:nmod:poss	_
16	courses	course	NOUN	NNS	Number=Plur	13	nmod	13:nmod:for	SpaceAfter=No
17	.	.	PUNCT	.	_	4	punct	4:punct	_
