SN4 ""

No	Pattern	Freq
1	[noun] play a major role in	31
2	[verb] play a major role in	30
3	have play a major role in	24
4	[noun sg] play a major role in	18
5	[adv] play a major role in	17
6	[adv] play a major role in	15
7	[pron] play a major role in	14
8	[modal v] play a major role in	14
9	[vb mod] play a major role in	14
10	[vb -s] play a major role in	10
11	[conj] play a major role in	9
12	has play a major role in	9
13	and play a major role in	8
14	[noun pl] play a major role in	8
15	and play a major role in	8
16	[coord] play a major role in	8
17	[pers pn] play a major role in	8
18	also play a major role in	7
19	also play a major role in	7
20	[vb past] play a major role in	7
21	had play a major role in	6
22	[be] play a major role in	6
23	be play a major role in	6
24	[vb base] play a major role in	6
25	have play a major role in	6
26	[noun prp] play a major role in	5
27	will play a major role in	5
28	will play a major role in	5
29	play a major role in [verb]	58
30	play a major role in [v-ing]	58