SN4 ""

No	Pattern	Freq
1	it [be] this [noun] [prep]	277
2	it be this [noun] [prep]	277
3	it [is] this [noun] [prep]	206
4	it is this [noun] [prep]	173
5	it was this [noun] [prep]	71
6	it [was/were] this [noun] [prep]	71
7	it [verb] this [noun] [prep]	33
8	it 's this [noun] [prep]	33
9	it [prep] this [noun] [prep]	29
10	it [prep] this [noun] [prep]	29
11	it [vb -s] this [noun] [prep]	16
12	it [vb past] this [noun] [prep]	13
13	it at this [noun] [prep]	9
14	it at this [noun] [prep]	9
15	it in this [noun] [prep]	7
16	it in this [noun] [prep]	7
17	it [adv] this [noun] [prep]	6
18	it to this [noun] [prep]	5
19	it to this [noun] [prep]	5
20	[verb] it this [noun] [prep]	22
21	[prep] it this [noun] [prep]	8
22	[prep] it this [noun] [prep]	8
23	[vb base] it this [noun] [prep]	8
24	[vb past] it this [noun] [prep]	6
25	[vb infin] it this [noun] [prep]	5
26	it this [noun] [prep] [noun]	13
27	it this [noun] [prep] [art]	11
28	it this [noun] [prep] [art]	11
29	it this [noun] [prep] [noun sg]	10
30	it this [noun] [prep] the	8