SN4 ""

No	Pattern	Freq
1	it [was/were] [prep] the	1811
2	it [was/were] [prep] the	1808
3	it was [prep] the	1778
4	it [was/were] in the	613
5	it [was/were] in the	613
6	it [was/were] on the	247
7	it [was/were] on the	247
8	it [was/were] at the	144
9	it [was/were] at the	144
10	it [was/were] for the	112
11	it [was/were] for the	112
12	it [was/were] like the	91
13	it [was/were] like the	91
14	it [was/were] during the	82
15	it [was/were] during the	82
16	it [was/were] from the	64
17	it [was/were] from the	64
18	it [was/were] to the	59
19	it [was/were] to the	59
20	it [was/were] about the	47
21	it [was/were] about the	47
22	it [was/were] with the	43
23	it [was/were] with the	43
24	it were [prep] the	33
25	it [was/were] after the	30
26	it [was/were] after the	30
27	it [was/were] by the	26
28	it [was/were] by the	26
29	it [was/were] under the	23
30	it [was/were] under the	23