SN4 ""

No	Pattern	Freq
1	[det] [subord] it	996
2	[det] as it	395
3	that [subord] it	219
4	[det] than it	213
5	much [subord] it	212
6	more [subord] it	161
7	[det] because it	137
8	this [subord] it	129
9	same [subord] it	97
10	[det] if it	74
11	[det] when it	59
12	less [subord] it	55
13	all [subord] it	40
14	[det] cos it	29
15	[det] until it	18
16	another [subord] it	17
17	own [subord] it	16
18	[det] before it	15
19	[det] whether it	9
20	those [subord] it	8
21	[det] unless it	8
22	[det] since it	8
23	[det] although it	6
24	[det] where it	6
25	these [subord] it	6
26	many [subord] it	6
27	each [subord] it	5
28	fewer [subord] it	5
29	latter [subord] it	5