SN4 ""

No	Pattern	Freq
1	which [pron] is [verb] [conj]	96
2	which [pers pn] is [verb] [conj]	92
3	which [pron] is [vb pp] [conj]	86
4	which it is [verb] [conj]	73
5	which it is [verb] [conj]	73
6	which [pron] is [verb] [coord]	52
7	which [pron] is [verb] and	36
8	which [pron] is [verb] and	36
9	which [pron] is [verb] that	33
10	which [pron] is [verb] [that]	33
11	which [pron] is [verb] that	33
12	which he is [verb] [conj]	18
13	which he is [verb] [conj]	18
14	which [pron] is [verb] or	14
15	which [pron] is [verb] or	14
16	which [pron] is [verb] [subord]	11
17	which [pron] is [verb] as	9
18	which [pron] is [v-ing] [conj]	9
19	which [pron] is [verb] as	9
20	which [pron] is say [conj]	5
21	which [pron] is said [conj]	5