SN4 ""

No	Pattern	Freq
1	[adj] [verb] it for	108
2	[adj] [be] it for	87
3	[adj] be it for	87
4	[adj] [is] it for	83
5	[adj] [to-vb] it for	80
6	[adj] 's it for	67
7	[adj] [prep] it for	52
8	[adj] [prep] it for	52
9	[adj] is it for	16
10	[adj] of it for	16
11	[adj] of it for	16
12	[adj] do it for	11
13	[adj] in it for	10
14	[adj] [vb past] it for	10
15	[adj] in it for	10
16	[adj] use it for	9
17	[adj] take it for	8
18	[adj] to use it for	7
19	[adj] on it for	7
20	[adj] on it for	7
21	[adj] about it for	7
22	[adj] about it for	7
23	[adj] to do it for	6
24	[adj] [v-ing] it for	6
25	[adj] with it for	5
26	[adj] with it for	5
27	[adj] it [be] for	154
28	[adj] it be for	154
29	[adj] it [is] for	105
30	[adj] it is for	99