SN4 ""

No	Pattern	Freq
1	have been [verb] for [det] [noun]	394
2	have be [vb pp] for [det] [noun]	250
3	have be [verb] for [det] [noun sg]	220
4	have be [verb] for [det] [noun pl]	170
5	have be [verb] for some [noun]	167
6	have be [v-ing] for [det] [noun]	143
7	had be [verb] for [det] [noun]	136
8	has be [verb] for [det] [noun]	118
9	have be [verb] for [det] time	114
10	have be [verb] for [det] time	114
11	have be [verb] for [det] year	109
12	have be [verb] for [det] years	106
13	have be [verb] for [det] [noun]	91
14	have be [verb] for many [noun]	77
15	have be [verb] for this [noun]	57
16	have be [verb] for several [noun]	41
17	have be known for [det] [noun]	31
18	have be know for [det] [noun]	31
19	have be use for [det] [noun]	21
20	have be used for [det] [noun]	21
21	've be [verb] for [det] [noun]	19
22	have be wait for [det] [noun]	16
23	have be waiting for [det] [noun]	16
24	have be [verb] for [det] reason	15
25	have be [verb] for [det] [noun]	14
26	have be [verb] for [det] reason	14
27	have be run for [det] [noun]	12
28	have be [verb] for [det] month	11
29	have be running for [det] [noun]	11
30	have be [verb] for [det] months	11