SN4 ""

No	Pattern	Freq
1	it [verb] [prep] the [num ord]	202
2	it [vb past] [prep] the [num ord]	99
3	it [vb -s] [prep] the [num ord]	75
4	it [verb] [prep] the first	65
5	it [verb] in the [num ord]	54
6	it [verb] for the [num ord]	34
7	it [verb] [prep] the last	33
8	it [verb] [prep] the next	27
9	it [verb] to the [num ord]	25
10	it do [prep] the [num ord]	19
11	it [verb] on the [num ord]	17
12	it come [prep] the [num ord]	16
13	it [verb] from the [num ord]	14
14	it [verb] [prep] the third	12
15	it came [prep] the [num ord]	10
16	it [verb] at the [num ord]	9
17	it go [prep] the [num ord]	9
18	it did [prep] the [num ord]	9
19	it [vb infin] [prep] the [num ord]	8
20	it [vb pp] [prep] the [num ord]	8
21	it [verb] [prep] the second	8
22	it [verb] [prep] the fourth	7
23	it date [prep] the [num ord]	7
24	it appear [prep] the [num ord]	6
25	it have [prep] the [num ord]	6
26	it [verb] [prep] the nineteenth	6
27	it [verb] as the [num ord]	6
28	it [v-ing] [prep] the [num ord]	6
29	it dates [prep] the [num ord]	6
30	it [verb] during the [num ord]	6