SN4 ""

No	Pattern	Freq
1	it [verb] the	10698
2	it [vb -s] the	5935
3	it [vb past] the	3874
4	it have the	654
5	it has the	423
6	it [to-vb] the	404
7	it take the	299
8	it [vb infin] the	263
9	it seem the	228
10	it make the	223
11	it had the	212
12	it give the	182
13	it become the	182
14	it took the	160
15	it reach the	146
16	it became the	143
17	it provide the	133
18	it show the	131
19	it do the	129
20	it makes the	129
21	it seems the	128
22	it mean the	126
23	it takes the	122
24	it say the	116
25	it [v-ing] the	116
26	it leave the	105
27	it gives the	100
28	it seemed the	100
29	it provides the	99
30	it allow the	98