SN4 ""

No	Pattern	Freq
1	[prep] [pron] [modal v] have be	336
2	[prep] [pron] [modal v] have been	336
3	[prep] [pron] [vb mod] have be	336
4	[prep] [Wh det] [modal v] have be	215
5	[prep] what [modal v] have be	189
6	[prep] what [modal v] have be	189
7	of [pron] [modal v] have be	147
8	of [pron] [modal v] have be	147
9	[prep] [pers pn] [modal v] have be	110
10	[prep] [pron] would have be	88
11	[prep] [pron] would have be	88
12	[prep] [pron] might have be	79
13	[prep] [pron] might have be	79
14	[prep] [pron] must have be	59
15	[prep] [pron] must have be	59
16	[prep] they [modal v] have be	49
17	[prep] them [modal v] have be	47
18	[prep] [pron] could have be	41
19	[prep] [pron] could have be	41
20	[prep] [pron] should have be	36
21	[prep] [pron] should have be	36
22	[prep] it [modal v] have be	30
23	for [pron] [modal v] have be	30
24	for [pron] [modal v] have be	30
25	[prep] it [modal v] have be	30
26	[prep] [pron] may have be	29
27	[prep] [pron] may have be	29
28	on [pron] [modal v] have be	28
29	on [pron] [modal v] have be	28
30	to [pron] [modal v] have be	27