SN4 ""

No	Pattern	Freq
1	[conj] it [vb past] at [noun]	25
2	[subord] it [vb past] at [noun]	19
3	when it [vb past] at [noun]	8
4	when it [vb past] at [noun]	8
5	[noun sg] it [vb past] at [noun]	6
6	[noun] it [vb past] at [noun]	6
7	[coord] it [vb past] at [noun]	5
8	it [adv] [vb past] at [noun]	5
9	it [adv] [vb past] at [noun]	5
10	it [vb past] [adv] at [noun]	11
11	it [vb past] [verb] at [noun]	10
12	it [vb past] [adv prt] at [noun]	7
13	it [vb past] [vb pp] at [noun]	6
14	it [vb past] at [art] [noun]	125
15	it [vb past] at [art] [noun]	125
16	it [vb past] at the [noun]	111
17	it [vb past] at the [noun]	111
18	it [vb past] at [adj] [noun]	35
19	it [vb past] at [num] [noun]	16
20	it [vb past] at a [noun]	14
21	it [vb past] at a [noun]	12
22	it [vb past] at one [noun]	11
23	it [vb past] at one [noun]	11
24	it [vb past] at [det] [noun]	11
25	it [vb past] at [noun] [noun]	7
26	it [vb past] at [pos pn] [noun]	7
27	it [vb past] at [noun prp] [noun]	7
28	it [vb past] at [pron] [noun]	7
29	it [vb past] at [adj] [noun]	5
30	it [vb past] at [noun] [prep]	14