SN4 ""

No	Pattern	Freq
1	[noun] [verb] a major [noun sg]	554
2	[noun sg] [verb] a major [noun]	317
3	[noun] [vb past] a major [noun]	252
4	[noun] [vb -s] a major [noun]	135
5	[noun prp] [verb] a major [noun]	121
6	[noun pl] [verb] a major [noun]	116
7	[noun] play a major [noun]	77
8	[noun] [to-vb] a major [noun]	69
9	[noun] have a major [noun]	65
10	[noun] [verb] a major role	64
11	[noun] [verb] a major role	64
12	[noun] [vb base] a major [noun]	63
13	[noun] [verb] a major part	51
14	[noun] [verb] a major part	51
15	[noun] represent a major [noun]	35
16	[noun] become a major [noun]	34
17	[noun] played a major [noun]	33
18	[noun] has a major [noun]	29
19	[noun] [v-ing] a major [noun]	28
20	[noun] make a major [noun]	25
21	[noun] had a major [noun]	21
22	[noun] became a major [noun]	21
23	[noun] remain a major [noun]	20
24	[noun] represents a major [noun]	18
25	[noun] play a major [noun]	18
26	[noun] [verb] a major contribution	17
27	[noun] plays a major [noun]	17
28	[noun] [verb] a major contribution	17
29	[noun] provide a major [noun]	15
30	[noun] form a major [noun]	14