SN4 ""

No	Pattern	Freq
1	it [verb] in the [adj]	282
2	it [verb] in the [adj]	176
3	it [vb past] in the [adj]	148
4	it [vb -s] in the [adj]	106
5	it [verb] in the [num ord]	54
6	it do in the [adj]	29
7	it [verb] in the [num]	28
8	it did in the [adj]	24
9	it [verb] in the [det]	17
10	it [verb] in the first	17
11	it [verb] in the first	17
12	it have in the [adj]	16
13	it [verb] in the same	16
14	it [verb] in the same	16
15	it [verb] in the early	14
16	it [verb] in the early	14
17	it had in the [adj]	12
18	it come in the [adj]	10
19	it lie in the [adj]	10
20	it happen in the [adj]	9
21	it go in the [adj]	8
22	it [verb] in the [adj -est]	7
23	it [to-vb] in the [adj]	7
24	it [verb] in the last	7
25	it [verb] in the last	7
26	it exist in the [adj]	7
27	it [v-ing] in the [adj]	7
28	it lies in the [adj]	7
29	it came in the [adj]	6
30	it appear in the [adj]	6