SN4 ""

No	Pattern	Freq
1	[verb] it at first	36
2	[vb infin] it at first	17
3	[subord] it at first	11
4	[conj] it at first	11
5	believe it at first	8
6	[prep] it at first	8
7	[prep] it at first	8
8	[vb past] it at first	6
9	than it at first	6
10	than it at first	6
11	[vb pp] it at first	6
12	believe it at first	5
13	[to-vb] it at first	5
14	it [verb] at first	34
15	it [vb -s] at first	23
16	it seem at first	17
17	it [vb mod] at first	15
18	it [modal v] at first	15
19	it [be] at first	15
20	it be at first	15
21	it [was/were] at first	13
22	it was at first	13
23	it seems at first	13
24	it [adj] at first	11
25	it [vb past] at first	10
26	it [adj] at first	10
27	it may at first	9
28	it [adv] at first	9
29	it may at first	9
30	it [adv] at first	7