SN4 ""

No	Pattern	Freq
31	but [pron] have been at	6
32	[noun prp] [pron] have been at	6
33	but [pron] have been at	6
34	said [pron] have been at	6
35	[prep] [pron] have been at	5
36	[vb base] [pron] have been at	5
37	[prep] [pron] have been at	5
38	what [pron] have been at	5
39	what [pron] have been at	5
40	[Wh det] [pron] have been at	5
41	think [pron] have been at	5
42	[pron] [vb mod] have been at	86
43	[pron] [modal v] have been at	86
44	[pron] must have been at	24
45	[pron] must have been at	24
46	[pron] would have been at	23
47	[pron] would have been at	20
48	[pron] [noun] have been at	20
49	[pron] should have been at	15
50	[pron] should have been at	15
51	[pron] [pron] have been at	14
52	[pron] [noun sg] have been at	12
53	[pron] [verb] have been at	10
54	[pron] [pers pn] have been at	9
55	[pron] may have been at	9
56	[pron] may have been at	9
57	[pron] could have been at	8
58	[pron] could have been at	8
59	[pron] might have been at	6
60	[pron] might have been at	6