SN4 ""

No	Pattern	Freq
1	it [is] [adv] important [to-vb] [conj]	89
2	it is [adv] important [to-vb] [conj]	82
3	it [is] [adv] important [to-vb] [that]	74
4	it [is] [adv] important [to-vb] that	74
5	it [is] [adv] important [to-vb] that	74
6	it [is] also important [to-vb] [conj]	43
7	it [is] very important [to-vb] [conj]	15
8	it [is] [adv] important to remember [conj]	13
9	it [is] [adv] important to ensure [conj]	13
10	it [is] [adv] important to note [conj]	10
11	it [is] [adv] important [to-vb] [subord]	10
12	it [is] [adv] important to realise [conj]	8
13	it [is] [adv] important to know [conj]	7
14	it 's [adv] important [to-vb] [conj]	7
15	it [is] [adv] important [to-vb] whether	7
16	it [is] [adv] important [to-vb] whether	7
17	it [is] equally important [to-vb] [conj]	6
18	it [is] [adv] important to recognize [conj]	6
19	it [is] [adv] important [to-vb] [coord]	5
20	it [is] [adv] important [to-vb] and	5
21	it [is] [adv] important [to-vb] and	5