SN4 ""

No	Pattern	Freq
1	[verb] it [adv] clear that	185
2	make it [adv] clear that	184
3	made it [adv] clear that	47
4	[vb pp] it [adv] clear that	47
5	[vb past] it [adv] clear that	46
6	made it [adv] clear that	46
7	makes it [adv] clear that	37
8	[vb -s] it [adv] clear that	37
9	[vb base] it [adv] clear that	19
10	make it [adv] clear that	18
11	[to-vb] it [adv] clear that	16
12	to make it [adv] clear that	16
13	[vb infin] it [adv] clear that	15
14	make it [adv] clear that	15
15	[v-ing] it [adv] clear that	5
16	making it [adv] clear that	5
17	it [be] [adv] clear that	400
18	it be [adv] clear that	400
19	it [is] [adv] clear that	317
20	it is [adv] clear that	279
21	it [was/were] [adv] clear that	81
22	it was [adv] clear that	81
23	it 's [adv] clear that	38
24	it [verb] [adv] clear that	25
25	it become [adv] clear that	17
26	it [vb past] [adv] clear that	13
27	it [vb -s] [adv] clear that	12
28	it became [adv] clear that	12
29	it seem [adv] clear that	7
30	it seems [adv] clear that	6