SN4 ""

No	Pattern	Freq
1	have been [vb pp] [prep] [adv]	919
2	has been [vb pp] [prep] [adv]	298
3	had been [vb pp] [prep] [adv]	223
4	have been [vb pp] [prep] [adv]	219
5	have been [vb pp] for [adv]	168
6	have been [vb pp] for [adv]	168
7	have been [vb pp] by [adv]	163
8	have been [vb pp] by [adv]	163
9	have been [vb pp] to [adv]	121
10	have been [vb pp] to [adv]	121
11	have been [vb pp] [prep] [adv]	102
12	have been [vb pp] in [adv]	91
13	have been [vb pp] in [adv]	91
14	have been [vb pp] [prep] more	90
15	have been [vb pp] at [adv]	84
16	have been [vb pp] at [adv]	84
17	have been [vb pp] [prep] both	72
18	have been [vb pp] with [adv]	68
19	have been [vb pp] with [adv]	68
20	have been [vb pp] from [adv]	68
21	have been [vb pp] from [adv]	68
22	have been [vb pp] [prep] so	43
23	have been [vb pp] [prep] only	36
24	have been [vb pp] [prep] over	36
25	to have been [vb pp] [prep] [adv]	33
26	have been [vb pp] [prep] now	33
27	have been [vb pp] on [adv]	32
28	have been [vb pp] on [adv]	32
29	have been [vb pp] [prep] almost	30
30	have been [vb pp] [prep] least	25