SN4 ""

No	Pattern	Freq
1	have been [prep] [det] [noun]	452
2	have been [prep] [det] [noun sg]	343
3	have been in [det] [noun]	144
4	have been in [det] [noun]	144
5	have been [prep] this [noun]	122
6	have been [prep] [det] [noun pl]	104
7	had been [prep] [det] [noun]	96
8	have been [prep] some [noun]	88
9	has been [prep] [det] [noun]	83
10	have been [prep] [det] [noun]	78
11	have been [prep] [det] [noun]	76
12	have been [prep] that [noun]	76
13	have been for [det] [noun]	71
14	have been for [det] [noun]	71
15	've been [prep] [det] [noun]	53
16	have been on [det] [noun]	44
17	have been on [det] [noun]	44
18	have been of [det] [noun]	42
19	have been of [det] [noun]	42
20	have been at [det] [noun]	41
21	have been at [det] [noun]	41
22	have been [prep] [det] year	38
23	have been [prep] many [noun]	35
24	have been [prep] [det] years	35
25	have been [prep] [det] time	34
26	have been [prep] [det] time	32
27	have been to [det] [noun]	28
28	have been to [det] [noun]	28
29	have been [prep] any [noun]	28
30	to have been [prep] [det] [noun]	22