SN4 ""

No	Pattern	Freq
1	[noun] [modal v] [adv] have been [adj]	398
2	[noun] [modal v] not have been [adj]	213
3	[noun] [modal v] [not/n't] have been [adj]	213
4	[noun] [modal v] [adv] have been [adj]	185
5	[noun] [modal v] not have been [adj]	183
6	[noun] [modal v] well have been [adj]	39
7	[noun] [modal v] well have been [adj]	39
8	[noun] [modal v] n't have been [adj]	30
9	[noun] [modal v] also have been [adj]	22
10	[noun] [modal v] also have been [adj]	22
11	[noun] [modal v] hardly have been [adj]	21
12	[noun] [modal v] hardly have been [adj]	21
13	[noun] [modal v] probably have been [adj]	13
14	[noun] [modal v] probably have been [adj]	13
15	[noun] [modal v] [verb] have been [adj]	13
16	[noun] [modal v] [vb infin] have been [adj]	13
17	[noun] [modal v] certainly have been [adj]	10
18	[noun] [modal v] certainly have been [adj]	10
19	[noun] [modal v] never have been [adj]	9
20	[noun] [modal v] still have been [adj]	9
21	[noun] [modal v] still have been [adj]	9
22	[noun] [modal v] never have been [adj]	9
23	[noun] [modal v] surely have been [adj]	6
24	[noun] [modal v] once have been [adj]	6
25	[noun] [modal v] once have been [adj]	6
26	[noun] [modal v] surely have been [adj]	6
27	[noun] [modal v] [det] have been [adj]	5
28	[noun] [modal v] indeed have been [adj]	5
29	[noun] [modal v] indeed have been [adj]	5
30	[noun] [modal v] [adj] have been [adj]	5