SN4 ""

No	Pattern	Freq
1	have been [adj] [prep] [noun sg]	116
2	have been [adj] [prep] [noun prp]	79
3	have been [adj] to [noun]	56
4	have been [adj] for [noun]	49
5	have been [adj] in [noun]	49
6	have been [adj] [prep] [noun pl]	43
7	have been [adj] of [noun]	29
8	have been [adj] with [noun]	18
9	have been [adj] at [noun]	10
10	have been possible [prep] [noun]	10
11	have been due [prep] [noun]	8
12	have been [adj] [prep] income	7
13	have been impossible [prep] [noun]	7
14	have been [adj] [prep] income	7
15	have been [adj] by [noun]	7
16	have been chargeable [prep] [noun]	6
17	have been [adj] without [noun]	6
18	have been necessary [prep] [noun]	5
19	have been involved [prep] [noun]	5
20	have been available [prep] [noun]	5
21	have been guilty [prep] [noun]	5
22	have been close [prep] [noun]	5
23	have been liable [prep] [noun]	5
24	have been [adj] [prep] [n mass]	5
25	have been eligible [prep] [noun]	5