SN4 ""

No	Pattern	Freq
1	[conj] it [vb past] at the [noun]	35
2	[subord] it [vb past] at the [noun]	27
3	[noun] it [vb past] at the [noun]	13
4	as it [vb past] at the [noun]	11
5	as it [vb past] at the [noun]	11
6	[noun sg] it [vb past] at the [noun]	9
7	[adv] it [vb past] at the [noun]	9
8	[adv] it [vb past] at the [noun]	8
9	when it [vb past] at the [noun]	7
10	when it [vb past] at the [noun]	7
11	[coord] it [vb past] at the [noun]	5
12	[pron] it [vb past] at the [noun]	5
13	[Wh det] it [vb past] at the [noun]	5
14	it [vb past] [adv] at the [noun]	25
15	it [vb past] [adv] at the [noun]	15
16	it [vb past] be at the [noun]	14
17	it [vb past] [be] at the [noun]	14
18	it [vb past] been at the [noun]	14
19	it [vb past] [been] at the [noun]	14
20	it [vb past] [verb] at the [noun]	14
21	it [vb past] [adj] at the [noun]	10
22	it [vb past] [noun] at the [noun]	9
23	it [vb past] [adj] at the [noun]	9
24	it [vb past] [adv prt] at the [noun]	9
25	it [vb past] [vb pp] at the [noun]	9
26	it [vb past] [noun sg] at the [noun]	7
27	it [vb past] [pron] at the [noun]	6
28	it [vb past] [pers pn] at the [noun]	5
29	it [vb past] at the [adj] [noun]	25
30	it [vb past] at the [adj] [noun]	19