SN4 ""

No	Pattern	Freq
1	[noun] have played a [adj] role	87
2	[noun sg] have played a [adj] role	41
3	[pron] have played a [adj] role	35
4	[noun prp] have played a [adj] role	22
5	[noun pl] have played a [adj] role	21
6	[pers pn] have played a [adj] role	14
7	[Wh det] have played a [adj] role	13
8	which have played a [adj] role	13
9	which have played a [adj] role	13
10	[conj] have played a [adj] role	11
11	and have played a [adj] role	11
12	and have played a [adj] role	11
13	[coord] have played a [adj] role	11
14	[verb] have played a [adj] role	10
15	who have played a [adj] role	8
16	who have played a [adj] role	8
17	[Wh pn] have played a [adj] role	8
18	it have played a [adj] role	6
19	it have played a [adj] role	6
20	he have played a [adj] role	5
21	[vb -s] have played a [adj] role	5
22	he have played a [adj] role	5
23	have [adv] played a [adj] role	28
24	have [adv] played a [adj] role	26
25	have also played a [adj] role	7
26	have also played a [adj] role	7
27	have always played a [adj] role	6
28	have always played a [adj] role	6
29	have played such a [adj] role	5
30	have played [adj] a [adj] role	5