SN4 ""

No	Pattern	Freq
1	has been [vb pp] [prep] [det]	1026
2	have been [vb pp] in [det]	679
3	have been [vb pp] [prep] [det]	654
4	had been [vb pp] [prep] [det]	600
5	have been [vb pp] by [det]	594
6	have been [vb pp] [prep] this	554
7	have been [vb pp] [prep] some	469
8	have been [vb pp] for [det]	369
9	have been [vb pp] [prep] [det]	299
10	have been [vb pp] to [det]	279
11	have been [vb pp] [prep] many	262
12	have been [vb pp] [prep] all	217
13	have been [vb pp] [prep] that	206
14	have been [vb pp] [prep] several	175
15	have been [vb pp] on [det]	154
16	have been [vb pp] [prep] any	140
17	have been [vb pp] [prep] such	139
18	have been [vb pp] with [det]	130
19	have been [vb pp] [prep] another	124
20	have been [vb pp] at [det]	121
21	have been [vb pp] from [det]	113
22	have been [vb pp] [prep] these	108
23	have been made [prep] [det]	101
24	have been [vb pp] [prep] those	91
25	to have been [vb pp] [prep] [det]	88
26	have been used [prep] [det]	81
27	have been [vb pp] [prep] both	74
28	have been [vb pp] of [det]	59
29	have been [vb pp] [prep] most	57
30	have been [vb pp] [prep] each	49