SN4 ""

No	Pattern	Freq
1	[noun] which had	5415
2	[noun sg] which had	3370
3	[noun pl] which had	1768
4	[prep] which had	310
5	[prep] which had	310
6	of which had	282
7	of which had	282
8	[noun prp] which had	236
9	[adj] which had	170
10	[conj] which had	163
11	[coord] which had	162
12	and which had	119
13	and which had	119
14	[pron] which had	109
15	[indef pn] which had	92
16	[det] which had	85
17	[verb] which had	74
18	[num] which had	68
19	party which had	65
20	group which had	49
21	country which had	46
22	that which had	46
23	that which had	46
24	one which had	44
25	one which had	44
26	system which had	41
27	but which had	40
28	[n mass] which had	40
29	but which had	40
30	party which had	39