SN4 ""

No	Pattern	Freq
1	have been [verb] for [noun]	310
2	have be [vb pp] for [noun]	237
3	have be [verb] for [noun sg]	159
4	have be [verb] for [noun pl]	119
5	have be [v-ing] for [noun]	73
6	have be [verb] for years	35
7	have be [verb] for year	35
8	have be [verb] for [noun prp]	28
9	have be use for [noun]	23
10	have be used for [noun]	22
11	have be make for [noun]	12
12	have be selected for [noun]	11
13	have be made for [noun]	11
14	have be select for [noun]	11
15	have be [verb] for century	10
16	have be [verb] for centuries	10
17	have be developed for [noun]	9
18	have be develop for [noun]	9
19	have be report for [noun]	7
20	have be do for [noun]	7
21	have be doing for [noun]	6
22	have be wait for [noun]	6
23	have be waiting for [noun]	6
24	have be looking for [noun]	6
25	have be look for [noun]	6
26	have be designed for [noun]	5
27	have be reported for [noun]	5
28	have be design for [noun]	5
29	have be [verb] for months	5
30	have be try for [noun]	5