SN4 ""

No	Pattern	Freq
1	it be [adv] important [to-vb] [conj]	96
2	it is [adv] important [to-vb] [conj]	82
3	it be [adv] important [to-vb] [that]	79
4	it be [adv] important [to-vb] that	79
5	it be [adv] important [to-vb] that	79
6	it be also important [to-vb] [conj]	47
7	it be very important [to-vb] [conj]	16
8	it be [adv] important to ensure [conj]	16
9	it be [adv] important to remember [conj]	13
10	it be [adv] important [to-vb] [subord]	11
11	it be [adv] important to note [conj]	10
12	it be [adv] important to realise [conj]	8
13	it be [adv] important [to-vb] whether	8
14	it be [adv] important [to-vb] whether	8
15	it be [adv] important to know [conj]	7
16	it be equally important [to-vb] [conj]	7
17	it 's [adv] important [to-vb] [conj]	7
18	it was [adv] important [to-vb] [conj]	7
19	it be [adv] important [to-vb] and	6
20	it be [adv] important to recognize [conj]	6
21	it be [adv] important [to-vb] [coord]	6
22	it be [adv] important [to-vb] and	6