SN4 ""

No	Pattern	Freq
1	of what [modal v]	624
2	of what [vb mod]	624
3	of what [modal v]	624
4	of what might	143
5	of what might	143
6	of what can	104
7	of what can	103
8	of what would	92
9	of what would	92
10	of what could	59
11	of what could	59
12	of what will	55
13	of what will	55
14	of what may	53
15	of what may	53
16	of what should	44
17	of what should	44
18	of what must	37
19	of what must	37
20	of what used	29
21	of what used	29
22	of what ought	8
23	of what ought	8