SN4 ""

No	Pattern	Freq
1	it [is] [adv] important [verb] that	74
2	it [is] [adv] important [verb] that	74
3	it [is] [adv] important [to-vb] that	74
4	it [is] [adv] important [verb] that	74
5	it is [adv] important [verb] that	69
6	it [is] also important [verb] that	40
7	it [is] also important [verb] that	40
8	it [is] [adv] important to ensure that	13
9	it [is] [adv] important to remember that	13
10	it [is] [adv] important remember that	13
11	it [is] [adv] important ensure that	13
12	it [is] very important [verb] that	11
13	it [is] very important [verb] that	11
14	it [is] [adv] important to note that	10
15	it [is] [adv] important note that	10
16	it [is] [adv] important realise that	8
17	it [is] [adv] important to realise that	8
18	it [is] [adv] important recognize that	6
19	it [is] [adv] important to recognize that	6
20	it 's [adv] important [verb] that	5
21	it [is] equally important [verb] that	5
22	it [is] equally important [verb] that	5