SN4 ""

No	Pattern	Freq
1	[verb] it [adv] [adv] that	82
2	[vb past] it [adv] [adv] that	24
3	[vb base] it [adv] [adv] that	22
4	[v-ing] it [adv] [adv] that	12
5	be it [adv] [adv] that	10
6	[to-vb] it [adv] [adv] that	10
7	do it [adv] [adv] that	10
8	[be] it [adv] [adv] that	10
9	is it [adv] [adv] that	8
10	[is] it [adv] [adv] that	8
11	[vb pp] it [adv] [adv] that	8
12	[prep] it [adv] [adv] that	6
13	[prep] it [adv] [adv] that	6
14	[vb infin] it [adv] [adv] that	5
15	it [be] [adv] [adv] that	359
16	it be [adv] [adv] that	359
17	it [is] [adv] [adv] that	201
18	it was [adv] [adv] that	158
19	it [was/were] [adv] [adv] that	158
20	it is [adv] [adv] that	152
21	it [verb] [adv] [adv] that	55
22	it 's [adv] [adv] that	49
23	it [vb past] [adv] [adv] that	28
24	it [vb -s] [adv] [adv] that	23
25	it [adv] [adv] [adv] that	12
26	it [adv prt] [adv] [adv] that	8
27	it [adj] [adv] [adv] that	6
28	it happen [adv] [adv] that	5
29	it work [adv] [adv] that	5
30	it [adv] [adv] [adv] that	12