SN4 ""

No	Pattern	Freq
1	have been [adj] [prep] this	113
2	have been [adj] [prep] this	113
3	have been [adj] in this	41
4	have been [adj] in this	41
5	have been [adj] [prep] this	33
6	has been [adj] [prep] this	25
7	have been [adj] [prep] this	21
8	have been [adj] of this	18
9	have been [adj] of this	18
10	had been [adj] [prep] this	15
11	have been [adj] with this	8
12	have been involved [prep] this	8
13	have been [adj] with this	8
14	have been [adj] for this	7
15	've been [adj] [prep] this	7
16	have been [adj] to this	7
17	have been [adj] to this	7
18	to have been [adj] [prep] this	7
19	have been [adj] for this	7
20	have been possible [prep] this	6
21	have been concerned [prep] this	6
22	have been aware [prep] this	6
23	have been [adj] on this	5
24	have been [adj] about this	5
25	have been [adj] by this	5
26	have been [adj] about this	5
27	have been [adj] on this	5
28	have been [adj] by this	5