SN4 ""

No	Pattern	Freq
31	[noun] that would have been [adj]	28
32	[noun] that [ex0] have been [adj]	24
33	[noun] that there have been [adj]	24
34	[noun] that there have been [adj]	24
35	[noun] that [noun prp] have been [adj]	23
36	[noun] that i have been [adj]	22
37	[noun] that i have been [adj]	22
38	[noun] that she have been [adj]	17
39	[noun] that she have been [adj]	17
40	[noun] that we have been [adj]	14
41	[noun] that we have been [adj]	14
42	[noun] that it have been [adj]	14
43	[noun] that it have been [adj]	14
44	[noun] that they have been [adj]	13
45	[noun] that they have been [adj]	13
46	[noun] that [noun sg] have been [adj]	9
47	[noun] that [noun pl] have been [adj]	7
48	[noun] that you have been [adj]	6
49	[noun] that might have been [adj]	6
50	[noun] that should have been [adj]	6
51	[noun] that you have been [adj]	6
52	[noun] that should have been [adj]	6
53	[noun] that might have been [adj]	6
54	[noun] that must have been [adj]	5
55	[noun] that must have been [adj]	5
56	[noun] that have [adv] been [adj]	44
57	[noun] that have [adv] been [adj]	33
58	[noun] that have [not/n't] been [adj]	11
59	[noun] that have not been [adj]	11
60	[noun] that have not been [adj]	11