SN4 ""

No	Pattern	Freq
1	[noun] which [modal v] have been	391
2	[noun sg] which [modal v] have been	227
3	[noun pl] which [modal v] have been	153
4	[prep] which [modal v] have been	26
5	[prep] which [modal v] have been	26
6	of which [modal v] have been	23
7	of which [modal v] have been	23
8	[adj] which [modal v] have been	22
9	[coord] which [modal v] have been	19
10	[conj] which [modal v] have been	19
11	[pron] which [modal v] have been	18
12	[indef pn] which [modal v] have been	16
13	[det] which [modal v] have been	13
14	and which [modal v] have been	12
15	and which [modal v] have been	12
16	something which [modal v] have been	10
17	something which [modal v] have been	10
18	[noun prp] which [modal v] have been	9
19	[verb] which [modal v] have been	9
20	information which [modal v] have been	7
21	information which [modal v] have been	7
22	problem which [modal v] have been	6
23	[num] which [modal v] have been	6
24	money which [modal v] have been	5
25	that which [modal v] have been	5
26	that which [modal v] have been	5
27	problems which [modal v] have been	5
28	one which [modal v] have been	5
29	money which [modal v] have been	5
30	matter which [modal v] have been	5