SN4 ""

No	Pattern	Freq
1	have been [vb pp] for [det]	369
2	have been [v-ing] for [det]	198
3	have been [verb] for some	183
4	had been [verb] for [det]	176
5	has been [verb] for [det]	166
6	have been [verb] for [det]	127
7	have been [verb] for many	84
8	have been [verb] for this	83
9	have been [verb] for several	43
10	have been [verb] for [det]	36
11	've been [verb] for [det]	34
12	have been know for [det]	32
13	have been known for [det]	32
14	have been [verb] for all	28
15	have been use for [det]	28
16	have been used for [det]	27
17	have been waiting for [det]	26
18	have been wait for [det]	26
19	have been [verb] for that	19
20	have been [verb] for more	18
21	have been make for [det]	17
22	have been made for [det]	16
23	have been [verb] for such	14
24	have been [verb] for these	14
25	have been [verb] for any	13
26	have been [verb] for those	13
27	's been [verb] for [det]	13
28	have been run for [det]	12
29	have been [verb] for another	12
30	have been looking for [det]	11