SN4 ""

No	Pattern	Freq
1	it [conj] [subord]	383
2	it [coord] [conj]	340
3	it and [conj]	235
4	it and [conj]	235
5	it [conj] if	132
6	it [conj] if	132
7	it [subord] [conj]	129
8	it [conj] that	83
9	it [conj] [that]	83
10	it [conj] that	83
11	it [conj] when	78
12	it [conj] when	78
13	it but [conj]	68
14	it but [conj]	68
15	it as [conj]	52
16	it as [conj]	52
17	it [conj] though	46
18	it [conj] though	46
19	it [conj] [coord]	43
20	it [that] [conj]	40
21	it that [conj]	40
22	it that [conj]	40
23	it or [conj]	37
24	it or [conj]	37
25	it [conj] and	32
26	it [conj] and	32
27	it [conj] as	31
28	it [conj] as	31
29	it because [conj]	27
30	it because [conj]	27