SN4 ""

No	Pattern	Freq
1	it [adv] is [pers pn]	24
2	it [adv] is [pers pn]	20
3	it [be] is [pers pn]	19
4	it [verb] is [pers pn]	19
5	it be is [pers pn]	19
6	it [is] is [pers pn]	18
7	it [vb -s] is [pers pn]	14
8	it is is [pers pn]	13
9	it [pron] is [pers pn]	11
10	it really is [pers pn]	9
11	it really is [pers pn]	9
12	it [no cls] is [pers pn]	8
13	it [unc] is [pers pn]	8
14	it [conj] is [pers pn]	6
15	it mean is [pers pn]	6
16	it [pers pn] is [pers pn]	6
17	it [coord] is [pers pn]	6
18	it 's is [pers pn]	5
19	it means is [pers pn]	5
20	it or is [pers pn]	5
21	it do is [pers pn]	5
22	it it is [pers pn]	5
23	it or is [pers pn]	5
24	it it is [pers pn]	5
25	it [Wh det] is [pers pn]	5
26	[pron] it is [pers pn]	256
27	[Wh det] it is [pers pn]	235
28	what it is [pers pn]	166
29	what it is [pers pn]	166
30	[conj] it is [pers pn]	154