SN4 ""

No	Pattern	Freq
1	which [verb] [verb] the	1996
2	which have [verb] the	1198
3	which [verb] [vb pp] the	1186
4	which [vb past] [verb] the	841
5	which [vb -s] [verb] the	722
6	which [verb] [to-vb] the	654
7	which had [verb] the	560
8	which [vb base] [verb] the	425
9	which has [verb] the	410
10	which have [verb] the	227
11	which help [verb] the	117
12	which [verb] [v-ing] the	82
13	which seek [verb] the	70
14	which aim [verb] the	64
15	which seem [verb] the	56
16	which [verb] [vb infin] the	56
17	which [verb] make the	50
18	which tend [verb] the	44
19	which aims [verb] the	43
20	which helps [verb] the	42
21	which attempt [verb] the	40
22	which help [verb] the	38
23	which helped [verb] the	36
24	which [verb] become the	34
25	which [verb] become the	33
26	which [verb] made the	32
27	which fail [verb] the	29
28	which sought [verb] the	28
29	which involve [verb] the	28
30	which appear [verb] the	28