SN4 ""

No	Pattern	Freq
1	which be [verb] to be	509
2	which [be] [vb pp] to be	458
3	which is [verb] to be	225
4	which [is] [verb] to be	225
5	which [was/were] [verb] to be	165
6	which [am/are] [verb] to be	119
7	which are [verb] to be	119
8	which was [verb] to be	102
9	which were [verb] to be	63
10	which [be] [v-ing] to be	51
11	which [be] go to be	43
12	which [be] going to be	43
13	which [be] expected to be	42
14	which [be] thought to be	42
15	which [be] think to be	42
16	which [be] expect to be	42
17	which [be] say to be	40
18	which [be] said to be	40
19	which [be] believe to be	36
20	which [be] believed to be	36
21	which [be] known to be	29
22	which [be] know to be	29
23	which [be] considered to be	21
24	which [be] consider to be	21
25	which [be] assumed to be	19
26	which [be] assume to be	19
27	which [be] meant to be	16
28	which [be] find to be	16
29	which [be] found to be	16
30	which [be] mean to be	16