SN4 ""

No	Pattern	Freq
1	it be [adv] [prep] the [adj]	552
2	it [be] [adv] [prep] the [adj]	552
3	it [be] [adv] [prep] the [adj]	313
4	it [was/were] [adv] [prep] the [adj]	298
5	it was [adv] [prep] the [adj]	285
6	it [be] [adv] [prep] the [adj]	283
7	it [is] [adv] [prep] the [adj]	253
8	it [be] [not/n't] [prep] the [adj]	192
9	it [be] not [prep] the [adj]	192
10	it [be] [adv] in the [adj]	157
11	it [be] not [prep] the [adj]	157
12	it [be] [adv] in the [adj]	157
13	it is [adv] [prep] the [adj]	153
14	it [be] only [prep] the [adj]	133
15	it [be] only [prep] the [adj]	133
16	it [be] [adv] [prep] the [num ord]	122
17	it [be] [adv] until the [adj]	107
18	it [be] [adv] until the [adj]	107
19	it 's [adv] [prep] the [adj]	100
20	it [be] [adv prt] [prep] the [adj]	77
21	it [be] [adv] [prep] the [num]	72
22	it [be] [adv] to the [adj]	55
23	it [be] [adv] to the [adj]	55
24	it [be] [adv] for the [adj]	47
25	it [be] [adv] for the [adj]	47
26	it [be] [adv] [prep] the last	44
27	it [be] [adv] [prep] the last	44
28	it [be] n't [prep] the [adj]	35
29	it [be] up [prep] the [adj]	30
30	it [be] up [prep] the [adj]	30