SN4 ""

No	Pattern	Freq
1	it is [adv] important [verb] [conj]	82
2	it is [adv] important [to-vb] [conj]	82
3	it is [adv] important [verb] [that]	69
4	it is [adv] important [verb] that	69
5	it is [adv] important [verb] that	69
6	it is also important [verb] [conj]	41
7	it is [adv] important ensure [conj]	13
8	it is [adv] important to ensure [conj]	13
9	it is [adv] important remember [conj]	12
10	it is [adv] important to remember [conj]	12
11	it is very important [verb] [conj]	10
12	it is [adv] important note [conj]	10
13	it is [adv] important to note [conj]	10
14	it is [adv] important [verb] [subord]	9
15	it is [adv] important to realise [conj]	7
16	it is [adv] important [verb] whether	7
17	it is [adv] important realise [conj]	7
18	it is [adv] important [verb] whether	7
19	it is equally important [verb] [conj]	6
20	it is [adv] important to know [conj]	5
21	it is [adv] important know [conj]	5
22	it is [adv] important recognize [conj]	5
23	it is [adv] important to recognize [conj]	5