SN4 ""

No	Pattern	Freq
1	[conj] it is important	447
2	[coord] it is important	264
3	[noun] it is important	191
4	[adv] it is important	162
5	but it is important	138
6	[noun sg] it is important	138
7	but it is important	138
8	and it is important	126
9	and it is important	126
10	[adv] it is important	120
11	[verb] it is important	104
12	[subord] it is important	102
13	that it is important	81
14	[that] it is important	81
15	that it is important	81
16	[vb base] it is important	65
17	[noun pl] it is important	49
18	[Wh adv] it is important	42
19	so it is important	41
20	so it is important	41
21	think it is important	34
22	think it is important	31
23	why it is important	30
24	why it is important	30
25	[adj] it is important	25
26	so it is important	21
27	so it is important	21
28	then it is important	16
29	here it is important	16
30	then it is important	16