SN4 ""

No	Pattern	Freq
1	[noun] [prep] what it is	158
2	[noun] [prep] what it is	158
3	[noun sg] [prep] what it is	140
4	[noun] of what it is	95
5	[noun] of what it is	95
6	[noun] for what it is	29
7	[noun] for what it is	29
8	[noun pl] [prep] what it is	18
9	[noun] about what it is	12
10	[noun] about what it is	12
11	idea [prep] what it is	9
12	idea [prep] what it is	9
13	[noun] on what it is	7
14	[noun] on what it is	7
15	account [prep] what it is	7
16	account [prep] what it is	6
17	understanding [prep] what it is	6
18	question [prep] what it is	6
19	question [prep] what it is	6
20	understanding [prep] what it is	6
21	sense [prep] what it is	5
22	[noun] to what it is	5
23	sense [prep] what it is	5
24	[noun] to what it is	5