SN4 ""

No	Pattern	Freq
1	[noun] [modal v] be important	162
2	[pron] [modal v] be important	137
3	[noun sg] [modal v] be important	103
4	[pers pn] [modal v] be important	91
5	it [modal v] be important	86
6	it [modal v] be important	86
7	[noun pl] [modal v] be important	53
8	[Wh det] [modal v] be important	33
9	which [modal v] be important	31
10	which [modal v] be important	31
11	[adj] [modal v] be important	25
12	[det] [modal v] be important	21
13	this [modal v] be important	19
14	this [modal v] be important	19
15	[conj] [modal v] be important	16
16	[verb] [modal v] be important	10
17	[ex0] [modal v] be important	10
18	there [modal v] be important	10
19	there [modal v] be important	10
20	that [modal v] be important	9
21	[that] [modal v] be important	9
22	that [modal v] be important	9
23	and [modal v] be important	7
24	and [modal v] be important	7
25	[coord] [modal v] be important	7
26	factor [modal v] be important	5
27	factors [modal v] be important	5
28	[modal v] [adv] be important	85
29	[modal v] [adv] be important	76
30	[modal v] also be important	43