SN4 ""

No	Pattern	Freq
1	[verb] it [adv] for [noun]	142
2	[vb past] it [adv] for [noun]	35
3	[vb base] it [adv] for [noun]	32
4	[v-ing] it [adv] for [noun]	29
5	be it [adv] for [noun]	17
6	put it [adv] for [noun]	17
7	[be] it [adv] for [noun]	17
8	[to-vb] it [adv] for [noun]	16
9	[was/were] it [adv] for [noun]	14
10	were it [adv] for [noun]	13
11	make it [adv] for [noun]	12
12	[vb pp] it [adv] for [noun]	11
13	[vb infin] it [adv] for [noun]	11
14	put it [adv] for [noun]	9
15	do it [adv] for [noun]	9
16	[vb -s] it [adv] for [noun]	8
17	[prep] it [adv] for [noun]	8
18	[prep] it [adv] for [noun]	8
19	hold it [adv] for [noun]	6
20	have it [adv] for [noun]	5
21	it be [adv] for [noun]	149
22	it [be] [adv] for [noun]	149
23	it [was/were] [adv] for [noun]	75
24	it [is] [adv] for [noun]	74
25	it was [adv] for [noun]	61
26	it 's [adv] for [noun]	49
27	it [verb] [adv] for [noun]	40
28	it is [adv] for [noun]	25
29	it [adv] [adv] for [noun]	22
30	it [vb -s] [adv] for [noun]	19