SN4 ""

No	Pattern	Freq
1	[pron] have been for a [adj]	18
2	[pers pn] have been for a [adj]	16
3	it have been for a [adj]	6
4	it have been for a [adj]	6
5	[noun] have been for a [adj]	5
6	have [not/n't] been for a [adj]	10
7	have not been for a [adj]	10
8	have [adv] been for a [adj]	10
9	have n't been for a [adj]	9
10	have been [verb] for a [adj]	216
11	have been [vb pp] for a [adj]	143
12	have been [v-ing] for a [adj]	73
13	have been [adj] for a [adj]	63
14	have been [adj] for a [adj]	61
15	have been [adv] for a [adj]	34
16	have been [adv] for a [adj]	20
17	have been [adv prt] for a [adj]	14
18	have been around for a [adj]	12
19	have been around for a [adj]	12
20	have been [noun] for a [adj]	11
21	have been look for a [adj]	10
22	have been looking for a [adj]	10
23	have been know for a [adj]	9
24	have been known for a [adj]	9
25	have been responsible for a [adj]	8
26	have been ill for a [adj]	8
27	have been ill for a [adj]	8
28	have been responsible for a [adj]	8
29	have been there for a [adj]	6
30	have been hope for a [adj]	6