SN4 ""

No	Pattern	Freq
1	has been [vb pp] to [det]	99
2	had been [vb pp] to [det]	83
3	have been [vb pp] to this	59
4	have been [vb pp] to [det]	56
5	have been [vb pp] to all	41
6	have been [vb pp] to some	32
7	have been [vb pp] to another	25
8	have been [vb pp] to that	24
9	have been [vb pp] to [det]	21
10	have been given to [det]	19
11	have been [vb pp] to such	17
12	have been [vb pp] to those	17
13	have been sent to [det]	15
14	have been [vb pp] to these	13
15	have been [vb pp] to several	12
16	have been applied to [det]	11
17	have been reduced to [det]	9
18	have been [vb pp] to each	9
19	have been [vb pp] to any	8
20	have been made to [det]	8
21	have been brought to [det]	6
22	have been [vb pp] to many	6
23	having been [vb pp] to [det]	6
24	have been issued to [det]	6
25	have been referred to [det]	6
26	have been exposed to [det]	6
27	have been paid to [det]	6
28	have been subjected to [det]	6
29	have been extended to [det]	5
30	've been [vb pp] to [det]	5