SN4 ""

No	Pattern	Freq
1	have [adv] been [verb] for	543
2	have [adv] been [vb pp] for	446
3	has [adv] been [verb] for	202
4	had [adv] been [verb] for	157
5	have [adv] been [verb] for	141
6	have already been [verb] for	98
7	have [adv] been [v-ing] for	94
8	have also been [verb] for	63
9	have now been [verb] for	43
10	have never been [verb] for	32
11	have [adv] been use for	28
12	have only been [verb] for	27
13	have [adv] been used for	27
14	have just been [verb] for	23
15	have [adv] been criticised for	20
16	have long been [verb] for	20
17	have [adv] been criticise for	20
18	have [adv] been known for	19
19	have [adv] been know for	19
20	have all been [verb] for	18
21	have always been [verb] for	18
22	have often been [verb] for	16
23	have recently been [verb] for	16
24	've [adv] been [verb] for	16
25	have [adv] been waiting for	14
26	have [adv] been wait for	14
27	have [adv] been make for	13
28	have [adv] been made for	13
29	have yet been [verb] for	12
30	have originally been [verb] for	12