SN4 ""

No	Pattern	Freq
1	have been [verb] for three [noun]	53
2	have been [verb] for three [noun]	53
3	have been [verb] for three [noun pl]	53
4	have been [vb pp] for three [noun]	32
5	has been [verb] for three [noun]	29
6	have been [verb] for three years	25
7	have been [verb] for three year	25
8	have been [v-ing] for three [noun]	21
9	had been [verb] for three [noun]	9
10	have been [verb] for three months	8
11	have been [verb] for three month	8
12	have been [verb] for three [noun]	7
13	have been [verb] for three week	7
14	have been [verb] for three day	7
15	have been [verb] for three days	7
16	have been [verb] for three weeks	7
17	have been jail for three [noun]	6
18	have been jailed for three [noun]	6
19	's been [verb] for three [noun]	5