SN4 ""

No	Pattern	Freq
1	have [adv] been [adv]	1910
2	have not been [adv]	1185
3	have [not/n't] been [adv]	1185
4	had [adv] been [adv]	1148
5	has [adv] been [adv]	879
6	have not been [adv]	810
7	have [adv] been [adv]	645
8	have never been [adv]	507
9	have never been [adv]	507
10	have n't been [adv]	375
11	have always been [adv]	374
12	have always been [adv]	374
13	have [adv] been so	370
14	have [adv] been there	271
15	've [adv] been [adv]	204
16	have [adv] been very	200
17	's [adv] been [adv]	138
18	have [adv] been more	114
19	have also been [adv]	113
20	have also been [adv]	113
21	have [adv] been too	104
22	have [adv] been here	101
23	have only been [adv]	92
24	have only been [adv]	92
25	have [adv] been fully	88
26	have already been [adv]	87
27	have already been [adv]	87
28	have [adv] been properly	79
29	have [adv] been as	78
30	have ever been [adv]	71