SN4 ""

No	Pattern	Freq
1	they have [adv] been	1203
2	they have [adv] been	821
3	they have [adv] been	528
4	they had [adv] been	492
5	they have not been	429
6	they have [not/n't] been	429
7	they have not been	278
8	they 've [adv] been	157
9	they have n't been	151
10	they have never been	116
11	they have never been	116
12	they have all been	91
13	they have all been	91
14	they have always been	78
15	they have always been	78
16	they have already been	63
17	they have already been	63
18	they 'd [adv] been	62
19	they have ever been	57
20	they have ever been	57
21	them have [adv] been	46
22	they have also been	45
23	they have also been	45
24	they have just been	36
25	they have just been	36
26	they have only been	36
27	they have only been	36
28	they have both been	32
29	they have both been	32
30	they have now been	19