SN4 ""

No	Pattern	Freq
1	[conj] they have been [vb pp] for	37
2	[subord] they have been [vb pp] for	29
3	they [modal v] have been [vb pp] for	10
4	they [vb mod] have been [vb pp] for	10
5	they have [adv] been [vb pp] for	26
6	they have [not/n't] been [vb pp] for	17
7	they have not been [vb pp] for	17
8	they have [adv] been [vb pp] for	9
9	they have not been [vb pp] for	9
10	they have n't been [vb pp] for	8
11	they have been [vb pp] [adv] for	12
12	they have been [vb pp] [verb] for	8
13	they have been [vb pp] [adv prt] for	8
14	they have been [vb pp] [to-vb] for	6
15	they have been [vb pp] for [adj]	21
16	they have been [vb pp] for [art]	19
17	they have been [vb pp] for [art]	19
18	they have been [vb pp] for [noun]	11
19	they have been [vb pp] for [det]	11
20	they have been [vb pp] for [adv]	10
21	they have been [vb pp] for [adv]	10
22	they have been [vb pp] for a	10
23	they have been [vb pp] for a	10
24	they have been [vb pp] for the	9
25	they have been [vb pp] for the	9
26	they have been [vb pp] for [pron]	9
27	they have been [vb pp] for [noun sg]	7
28	they have been [vb pp] for many	6
29	they have been [vb pp] for [num]	6
30	they have been [vb pp] for many	6