SN4 ""

No	Pattern	Freq
1	[prep] which to be [adj]	11
2	[prep] which to be [adj]	11
3	which [verb] to be [adj]	194
4	which [vb -s] to be [adj]	82
5	which [vb base] to be [adj]	61
6	which [vb past] to be [adj]	51
7	which appear to be [adj]	43
8	which seem to be [adj]	32
9	which have to be [adj]	28
10	which tend to be [adj]	26
11	which [be] to be [adj]	22
12	which be to be [adj]	22
13	which appears to be [adj]	20
14	which prove to be [adj]	19
15	which [vb mod] to be [adj]	17
16	which [modal v] to be [adj]	17
17	which appear to be [adj]	16
18	which seems to be [adj]	15
19	which proved to be [adj]	15
20	which [was/were] to be [adj]	13
21	which tend to be [adj]	11
22	which happen to be [adj]	11
23	which tends to be [adj]	11
24	which was to be [adj]	11
25	which has to be [adj]	10
26	which used to be [adj]	10
27	which used to be [adj]	10
28	which seem to be [adj]	9
29	which have to be [adj]	9
30	which had to be [adj]	9