SN4 ""

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