SN4 ""

No	Pattern	Freq
1	it [verb] for	1558
2	it [verb] for	1558
3	it [vb -s] for	728
4	it [vb past] for	554
5	it [vb infin] for	118
6	it call for	108
7	it provide for	92
8	it do for	89
9	it stand for	76
10	it take for	70
11	it have for	66
12	it work for	61
13	it account for	53
14	it called for	53
15	it calls for	53
16	it [to-vb] for	52
17	it [vb pp] for	51
18	it make for	47
19	it takes for	46
20	it provided for	45
21	it provides for	44
22	it has for	42
23	it go for	42
24	it [v-ing] for	40
25	it allow for	40
26	it stands for	38
27	it allows for	33
28	it did for	33
29	it does for	33
30	it mean for	32