SN4 ""

No	Pattern	Freq
1	it be important [verb] [prep]	200
2	it be important [to-vb] [prep]	200
3	it is important [verb] [prep]	165
4	it be important [verb] in	51
5	it be important [verb] at	37
6	it be important [verb] between	34
7	it be important to bear [prep]	34
8	it be important bear [prep]	34
9	it be important to distinguish [prep]	27
10	it be important distinguish [prep]	27
11	it be important to look [prep]	26
12	it be important look [prep]	26
13	it be important [verb] to	23
14	it 's important [verb] [prep]	22
15	it was important [verb] [prep]	13
16	it be important [verb] on	9
17	it be important [verb] with	8
18	it be important [verb] for	7
19	it be important keep [prep]	6
20	it be important to differentiate [prep]	6
21	it be important to keep [prep]	6
22	it be important differentiate [prep]	6
23	it be important think [prep]	5
24	it be important to think [prep]	5
25	it be important guard [prep]	5
26	it be important work [prep]	5
27	it be important to guard [prep]	5
28	it be important [verb] against	5
29	it be important to work [prep]	5
30	it be important [verb] about	5