SN4 ""

No	Pattern	Freq
1	what [pron] [verb] is that	88
2	what [pron] [vb base] is that	52
3	what [pron] [vb -s] is that	31
4	what [pron] mean is that	29
5	what [pron] means is that	15
6	what [pron] mean is that	13
7	what [pron] say is that	11
8	what [pron] say is that	6
9	what [pron] suggest is that	5
10	what [pron] [vb past] is that	5
11	[verb] what [pron] is that	38
12	[adv] what [pron] is that	27
13	[prep] what [pron] is that	24
14	[prep] what [pron] is that	24
15	[adv] what [pron] is that	21
16	[to-vb] what [pron] is that	20
17	exactly what [pron] is that	13
18	exactly what [pron] is that	13
19	about what [pron] is that	11
20	[noun] what [pron] is that	11
21	about what [pron] is that	11
22	[noun sg] what [pron] is that	9
23	of what [pron] is that	8
24	of what [pron] is that	8
25	[conj] what [pron] is that	7
26	[vb infin] what [pron] is that	7
27	[coord] what [pron] is that	7
28	and what [pron] is that	6
29	and what [pron] is that	6
30	out what [pron] is that	6