SN4 ""

No	Pattern	Freq
1	[noun sg] which is [adv]	2528
2	[noun sg] which is now	146
3	[noun sg] which is so	93
4	[noun sg] which is very	92
5	[noun sg] which is more	87
6	[noun sg] which is already	73
7	[noun sg] which is often	69
8	[noun sg] which is also	67
9	[noun sg] which is still	67
10	[noun sg] which is then	60
11	[noun sg] which is usually	57
12	[noun sg] which is both	53
13	[noun sg] which is most	47
14	[noun sg] which is quite	47
15	[noun sg] which is only	46
16	[noun sg] which is as	35
17	[noun sg] which is just	34
18	[noun sg] which is almost	32
19	[noun sg] which is currently	31
20	system which is [adv]	31
21	information which is [adv]	29
22	[noun sg] which is probably	29
23	[noun sg] which is actually	29
24	[noun sg] which is normally	28
25	[noun sg] which is really	27
26	[noun sg] which is less	26
27	[noun sg] which is too	25
28	[noun sg] which is clearly	25
29	[noun sg] which is sometimes	25
30	[noun sg] which is always	24