SN4 ""

No	Pattern	Freq
1	have been [adj] [prep] some [noun]	117
2	have been [adj] [prep] some [noun]	117
3	have been [adj] for some [noun]	95
4	have been [adj] for some [noun]	95
5	have been [adj] [prep] some [noun sg]	86
6	have been [adj] [prep] some time	71
7	have been [adj] [prep] some time	71
8	has been [adj] [prep] some [noun]	39
9	had been [adj] [prep] some [noun]	38
10	have been [adj] [prep] some [noun pl]	31
11	have been [adj] [prep] some [noun]	22
12	have been [adj] [prep] some [noun]	13
13	have been [adj] [prep] some years	12
14	have been [adj] in some [noun]	12
15	have been [adj] [prep] some year	12
16	have been [adj] in some [noun]	12
17	have been concerned [prep] some [noun]	8
18	have been available [prep] some [noun]	7
19	have been clear [prep] some [noun]	6
20	have been ill [prep] some [noun]	6
21	have been [adj] [prep] some month	5
22	have been [adj] [prep] some months	5
23	have been involved [prep] some [noun]	5