SN4 ""

No	Pattern	Freq
1	[verb] what [is] [prep] the [noun]	81
2	[prep] what [is] [prep] the [noun]	63
3	[prep] what [is] [prep] the [noun]	63
4	of what [is] [prep] the [noun]	27
5	of what [is] [prep] the [noun]	27
6	[to-vb] what [is] [prep] the [noun]	22
7	[vb base] what [is] [prep] the [noun]	21
8	[vb infin] what [is] [prep] the [noun]	20
9	[adv] what [is] [prep] the [noun]	19
10	know what [is] [prep] the [noun]	19
11	[adv] what [is] [prep] the [noun]	17
12	see what [is] [prep] the [noun]	13
13	[is] what [is] [prep] the [noun]	11
14	be what [is] [prep] the [noun]	11
15	[be] what [is] [prep] the [noun]	11
16	[v-ing] what [is] [prep] the [noun]	11
17	to what [is] [prep] the [noun]	10
18	to what [is] [prep] the [noun]	10
19	[noun] what [is] [prep] the [noun]	10
20	[conj] what [is] [prep] the [noun]	10
21	[pron] what [is] [prep] the [noun]	9
22	know what [is] [prep] the [noun]	8
23	see what [is] [prep] the [noun]	7
24	[pers pn] what [is] [prep] the [noun]	7
25	[noun sg] what [is] [prep] the [noun]	7
26	[vb -s] what [is] [prep] the [noun]	6
27	is what [is] [prep] the [noun]	6
28	know what [is] [prep] the [noun]	5
29	[unc] what [is] [prep] the [noun]	5
30	so what [is] [prep] the [noun]	5