SN4 ""

No	Pattern	Freq
1	have [adv] been [det] [noun sg]	172
2	have [adv] been [det] [noun]	145
3	has [adv] been [det] [noun]	87
4	have not been [det] [noun]	78
5	have [not/n't] been [det] [noun]	78
6	have [adv] been any [noun]	78
7	had [adv] been [det] [noun]	66
8	have never been [det] [noun]	53
9	have never been [det] [noun]	53
10	have [adv] been [det] [noun pl]	49
11	have n't been [det] [noun]	48
12	have [adv] been some [noun]	40
13	have [adv] been [det] [noun]	40
14	have not been [det] [noun]	30
15	have [adv] been much [noun]	26
16	have always been [det] [noun]	24
17	have always been [det] [noun]	24
18	's [adv] been [det] [noun]	18
19	have [adv] been that [noun]	16
20	have already been [det] [noun]	15
21	have already been [det] [noun]	15
22	have [adv] been [det] way	14
23	have [adv] been many [noun]	14
24	have [adv] been [det] way	14
25	have [adv] been enough [noun]	13
26	have there been [det] [noun]	10
27	have [adv] been this [noun]	10
28	have there been [det] [noun]	10
29	have [adv] been [det] doubt	9
30	have [adv] been [det] doubt	9