SN4 ""

No	Pattern	Freq
1	[verb] it at the [adj] [noun]	91
2	[vb past] it at the [adj] [noun]	24
3	[prep] it at the [adj] [noun]	23
4	[prep] it at the [adj] [noun]	23
5	[v-ing] it at the [adj] [noun]	17
6	[vb base] it at the [adj] [noun]	16
7	[vb infin] it at the [adj] [noun]	16
8	[to-vb] it at the [adj] [noun]	13
9	do it at the [adj] [noun]	7
10	for it at the [adj] [noun]	5
11	catch it at the [adj] [noun]	5
12	for it at the [adj] [noun]	5
13	it [verb] at the [adj] [noun]	65
14	it be at the [adj] [noun]	51
15	it [be] at the [adj] [noun]	51
16	it [vb -s] at the [adj] [noun]	36
17	it [is] at the [adj] [noun]	27
18	it [vb past] at the [adj] [noun]	25
19	it [adv] at the [adj] [noun]	24
20	it [was/were] at the [adj] [noun]	23
21	it was at the [adj] [noun]	22
22	it is at the [adj] [noun]	20
23	it [adv prt] at the [adj] [noun]	15
24	it up at the [adj] [noun]	8
25	it up at the [adj] [noun]	8
26	it [conj] at the [adj] [noun]	8
27	it [adv] at the [adj] [noun]	8
28	it [coord] at the [adj] [noun]	7
29	it 's at the [adj] [noun]	7
30	it [adj] at the [adj] [noun]	6