SN4 ""

No	Pattern	Freq
1	[verb] what the [noun] [vb mod]	255
2	[prep] what the [noun] [vb mod]	193
3	[prep] what the [noun] [vb mod]	193
4	of what the [noun] [vb mod]	79
5	of what the [noun] [vb mod]	79
6	know what the [noun] [vb mod]	71
7	[to-vb] what the [noun] [vb mod]	68
8	[vb infin] what the [noun] [vb mod]	50
9	[adv] what the [noun] [vb mod]	49
10	[conj] what the [noun] [vb mod]	46
11	[noun] what the [noun] [vb mod]	39
12	to what the [noun] [vb mod]	38
13	to what the [noun] [vb mod]	38
14	[coord] what the [noun] [vb mod]	36
15	[adv] what the [noun] [vb mod]	34
16	[vb base] what the [noun] [vb mod]	34
17	[vb -s] what the [noun] [vb mod]	34
18	[v-ing] what the [noun] [vb mod]	33
19	[noun sg] what the [noun] [vb mod]	31
20	[be] what the [noun] [vb mod]	29
21	be what the [noun] [vb mod]	29
22	and what the [noun] [vb mod]	28
23	and what the [noun] [vb mod]	28
24	know what the [noun] [vb mod]	27
25	see what the [noun] [vb mod]	25
26	[is] what the [noun] [vb mod]	23
27	[vb past] what the [noun] [vb mod]	21
28	about what the [noun] [vb mod]	21
29	about what the [noun] [vb mod]	21
30	knows what the [noun] [vb mod]	20