SN4 ""

No	Pattern	Freq
1	have been [adj] [noun pl]	1503
2	have be [adj] [noun pl]	755
3	have be [adj] [noun pl]	709
4	had be [adj] [noun pl]	410
5	have be [num] [noun pl]	379
6	have be [det] [noun pl]	347
7	have be [adj] [noun pl]	210
8	have be [adj] years	146
9	have be many [noun pl]	108
10	have be many [noun pl]	108
11	have be some [noun pl]	75
12	have be some [noun pl]	75
13	have be several [noun pl]	67
14	have be several [noun pl]	67
15	have be [adj] changes	63
16	have be two [noun pl]	58
17	have be two [noun pl]	58
18	's be [adj] [noun pl]	52
19	has be [adj] [noun pl]	52
20	have be other [noun pl]	45
21	have be other [noun pl]	45
22	have be three [noun pl]	45
23	have be three [noun pl]	45
24	have be [adj] attempts	39
25	have be five [noun pl]	38
26	have be five [noun pl]	38
27	have be [adj -er] [noun pl]	35
28	to have be [adj] [noun pl]	33
29	have be few [noun pl]	33
30	have be few [noun pl]	33