SN4 ""

No	Pattern	Freq
1	have been [adj] for [noun]	197
2	[verb] been [adj] for [noun pl]	86
3	[vb past] been [adj] for [noun]	65
4	had been [adj] for [noun]	63
5	[verb] been [adj] for [noun sg]	55
6	[verb] been [adj] for [noun prp]	53
7	[vb -s] been [adj] for [noun]	51
8	have been [adj] for [noun]	49
9	[vb infin] been [adj] for [noun]	49
10	has been [adj] for [noun]	41
11	[vb base] been [adj] for [noun]	27
12	[verb] been [adj] for years	25
13	[verb] been [adj] for year	25
14	have been [adj] for [noun]	23
15	[verb] been responsible for [noun]	18
16	[verb] been good for [noun]	12
17	[verb] been dead for [noun]	10
18	's been [adj] for [noun]	10
19	[verb] been necessary for [noun]	8
20	[verb] been available for [noun]	8
21	[verb] been [adj] for centuries	8
22	[verb] been [adj] for century	8
23	[verb] been [adj] for hours	7
24	[verb] been [adj] for hour	7
25	[verb] been [adj] for months	7
26	[verb] been [adj] for month	7
27	[verb] been possible for [noun]	6
28	to have been [adj] for [noun]	5
29	[to-vb] been [adj] for [noun]	5
30	[verb] been [adj] for britain	5