SN4 ""

No	Pattern	Freq
1	[modal v] have been [to-vb] [noun]	13
2	[vb mod] have been [to-vb] [noun]	13
3	would have been [to-vb] [noun]	11
4	would have been [to-vb] [noun]	11
5	have been [adj] [to-vb] [noun]	84
6	have been [adj] [to-vb] [noun]	78
7	have been [verb] [to-vb] [noun]	63
8	have been [vb pp] [to-vb] [noun]	57
9	have been able [to-vb] [noun]	32
10	have been able [to-vb] [noun]	32
11	have been use [to-vb] [noun]	7
12	have been expected [to-vb] [noun]	7
13	have been used [to-vb] [noun]	7
14	have been expect [to-vb] [noun]	7
15	have been [v-ing] [to-vb] [noun]	6
16	have been require [to-vb] [noun]	5
17	have been required [to-vb] [noun]	5
18	have been [to-vb] [art] [noun]	40
19	have been [to-vb] [art] [noun]	40
20	have been [to-vb] the [noun]	34
21	have been [to-vb] the [noun]	34
22	have been [to-vb] [adj] [noun]	15
23	have been [to-vb] [det] [noun]	6
24	have been [to-vb] [adj] [noun]	6
25	have been [to-vb] a [noun]	6
26	have been [to-vb] [noun] [prep]	8
27	have been [to-vb] [noun] [prep]	8