SN4 ""

No	Pattern	Freq
1	it be [adv] clear	675
2	it be [adv] clear	669
3	it is [adv] clear	416
4	it be quite clear	175
5	it was [adv] clear	174
6	it be also clear	92
7	it be now clear	83
8	it 's [adv] clear	82
9	it be already clear	33
10	it be perfectly clear	28
11	it be very clear	28
12	it be less clear	21
13	it be equally clear	19
14	it be fairly clear	18
15	it be abundantly clear	15
16	it be pretty clear	15
17	it be immediately clear	15
18	it be soon clear	13
19	it be absolutely clear	12
20	it be so clear	10
21	it be as clear	8
22	it be reasonably clear	7
23	it be never clear	6
24	it be [adv] clearer	6
25	it be increasingly clear	6
26	it be therefore clear	5