SN4 ""

No	Pattern	Freq
1	have [adv] been [vb pp] in	1361
2	have [adv] been [verb] in	1129
3	has [adv] been [verb] in	585
4	have [adv] been [verb] in	405
5	had [adv] been [verb] in	373
6	have already been [verb] in	298
7	have already been [verb] in	298
8	have not been [verb] in	281
9	have [not/n't] been [verb] in	281
10	have not been [verb] in	254
11	have also been [verb] in	181
12	have also been [verb] in	181
13	have now been [verb] in	66
14	have now been [verb] in	66
15	have never been [verb] in	63
16	have never been [verb] in	63
17	have recently been [verb] in	60
18	have recently been [verb] in	60
19	have [adv] been see in	59
20	have [adv] been seen in	59
21	have [adv] been used in	50
22	have [adv] been use in	50
23	have [adv] been [v-ing] in	49
24	have [adv] been find in	48
25	have [adv] been found in	48
26	have [adv] been made in	42
27	have [adv] been make in	42
28	have [adv] been discuss in	33
29	have [adv] been discussed in	32
30	have just been [verb] in	32