SN4 ""

No	Pattern	Freq
1	have [adv] been [det] [noun]	223
2	have [adv] been [det] [noun]	145
3	have not been [det] [noun]	78
4	have [not/n't] been [det] [noun]	78
5	have never been [det] [noun]	53
6	have never been [det] [noun]	53
7	have n't been [det] [noun]	48
8	have [pron] been [det] [noun]	36
9	have not been [det] [noun]	30
10	have there been [det] [noun]	29
11	have [ex0] been [det] [noun]	29
12	have there been [det] [noun]	29
13	have always been [det] [noun]	24
14	have always been [det] [noun]	24
15	have already been [det] [noun]	15
16	have already been [det] [noun]	15
17	have there been [det] [noun]	10
18	have there been [det] [noun]	10
19	have also been [det] [noun]	8
20	have also been [det] [noun]	8
21	have [pers pn] been [det] [noun]	7
22	have you been [det] [noun]	6
23	have you been [det] [noun]	6
24	have ever been [det] [noun]	5
25	have ever been [det] [noun]	5
26	[pron] have been [det] [noun]	869
27	there have been [det] [noun]	792
28	[ex0] have been [det] [noun]	792
29	there have been [det] [noun]	792
30	[vb mod] have been [det] [noun]	173