SN4 ""

No	Pattern	Freq
1	it is [adv] clear [conj]	290
2	it is [adv] clear [conj]	285
3	it is [adv] clear that	279
4	it is [adv] clear [that]	279
5	it is [adv] clear that	279
6	it is quite clear [conj]	74
7	it is also clear [conj]	55
8	it is now clear [conj]	50
9	it is already clear [conj]	14
10	it is equally clear [conj]	11
11	it is abundantly clear [conj]	8
12	it is fairly clear [conj]	7
13	it is very clear [conj]	6
14	it is [adv] clear [subord]	6
15	it is [adv] clearer [conj]	5
16	it is reasonably clear [conj]	5
17	it is [adv] clear and	5
18	it is absolutely clear [conj]	5
19	it is [adv] clear and	5
20	it is less clear [conj]	5
21	it is immediately clear [conj]	5
22	it is perfectly clear [conj]	5
23	it is [adv] clear [coord]	5