SN4 ""

No	Pattern	Freq
1	[prep] what [pers pn] have been [prep]	18
2	[prep] what [pers pn] have been [prep]	18
3	[verb] what [pers pn] have been [prep]	16
4	know what [pers pn] have been [prep]	10
5	of what [pers pn] have been [prep]	10
6	of what [pers pn] have been [prep]	10
7	[adv] what [pers pn] have been [prep]	8
8	[vb infin] what [pers pn] have been [prep]	6
9	[pers pn] what [pers pn] have been [prep]	6
10	be what [pers pn] have been [prep]	6
11	[adv] what [pers pn] have been [prep]	6
12	[pron] what [pers pn] have been [prep]	6
13	[be] what [pers pn] have been [prep]	6
14	know what [pers pn] have been [prep]	5
15	what [pers pn] [vb mod] have been [prep]	27
16	what [pers pn] [modal v] have been [prep]	27
17	what [pers pn] must have been [prep]	15
18	what [pers pn] must have been [prep]	15
19	what [pers pn] would have been [prep]	12
20	what [pers pn] would have been [prep]	12
21	what [pers pn] have [adv] been [prep]	5
22	what [pers pn] have [adv] been [prep]	5
23	what [pers pn] have been [verb] [prep]	165
24	what [pers pn] have been [v-ing] [prep]	128
25	what [pers pn] have been [vb pp] [prep]	37
26	what [pers pn] have been [adv] [prep]	36
27	what [pers pn] have been [adv prt] [prep]	33
28	what [pers pn] have been do [prep]	32
29	what [pers pn] have been doing [prep]	32
30	what [pers pn] have been up [prep]	26