SN4 ""

No	Pattern	Freq
1	have been [adj] to	1105
2	have been [adj] to	1069
3	have been [adj] to	303
4	had been [adj] to	261
5	has been [adj] to	229
6	have been [adj] to	172
7	have been subject to	121
8	have been subject to	121
9	have been due to	91
10	have been due to	91
11	have been used to	66
12	have been used to	66
13	've been [adj] to	53
14	have been close to	48
15	have been able to	43
16	have been able to	43
17	have been close to	39
18	to have been [adj] to	39
19	have been open to	32
20	have been open to	32
21	have been kind to	30
22	have been kind to	26
23	have been good to	25
24	have been good to	25
25	's been [adj] to	24
26	have been accustomed to	23
27	have been central to	23
28	have been accustomed to	23
29	have been central to	23
30	have been available to	22