SN4 ""

No	Pattern	Freq
1	have [adv] been [noun pl]	208
2	have [adv] been [noun pl]	125
3	had [adv] been [noun pl]	80
4	have also been [noun pl]	48
5	have also been [noun pl]	48
6	have always been [noun pl]	42
7	have always been [noun pl]	42
8	have not been [noun pl]	21
9	have [not/n't] been [noun pl]	21
10	have not been [noun pl]	15
11	have long been [noun pl]	14
12	have long been [noun pl]	14
13	have once been [noun pl]	14
14	have once been [noun pl]	14
15	have all been [noun pl]	13
16	have all been [noun pl]	13
17	have never been [noun pl]	11
18	have never been [noun pl]	11
19	has [adv] been [noun pl]	11
20	have already been [noun pl]	10
21	have already been [noun pl]	10
22	have even been [noun pl]	7
23	have even been [noun pl]	7
24	have n't been [noun pl]	6
25	have [adv] been suggestions	6
26	have only been [noun pl]	6
27	have [adv] been attempts	6
28	have only been [noun pl]	6
29	have [adv] been victims	5
30	have both been [noun pl]	5