SN4 ""

No	Pattern	Freq
1	have been [vb pp] for [adv]	168
2	have been [v-ing] for [adv]	118
3	had been [verb] for [adv]	93
4	has been [verb] for [adv]	88
5	have been [verb] for [adv]	60
6	have been [verb] for over	36
7	have been [verb] for more	34
8	have been [verb] for so	31
9	have been [verb] for about	31
10	have been [verb] for nearly	20
11	have been go for [adv]	15
12	have been [verb] for ever	14
13	have been [verb] for almost	14
14	have been going for [adv]	13
15	have been waiting for [adv]	13
16	have been [verb] for only	13
17	have been wait for [adv]	13
18	have been hold for [adv]	11
19	have been [verb] for both	11
20	have been held for [adv]	11
21	've been [verb] for [adv]	10
22	's been [verb] for [adv]	10
23	have been run for [adv]	9
24	have been running for [adv]	9
25	have been [verb] for quite	9
26	have been [verb] for as	8
27	have been use for [adv]	8
28	'd been [verb] for [adv]	8
29	have been [verb] for just	7
30	have been [verb] for [adv]	7