SN4 ""

No	Pattern	Freq
1	[ex0] have been [det] [noun]	792
2	there have been [det] [noun]	792
3	there have been [det] [noun]	792
4	[pron] have been [det] [noun sg]	576
5	[pron] has been [det] [noun]	308
6	[pron] have been [det] [noun pl]	285
7	[pron] have been some [noun]	279
8	[pron] had been [det] [noun]	236
9	[pron] have been [det] [noun]	223
10	[pron] have been many [noun]	102
11	[pron] have been little [noun]	86
12	[pron] have been much [noun]	85
13	[pers pn] have been [det] [noun]	75
14	[pron] have been any [noun]	74
15	[pron] 's been [det] [noun]	72
16	[pron] have been several [noun]	63
17	it have been [det] [noun]	42
18	it have been [det] [noun]	42
19	[pron] have been few [noun]	32
20	[pron] have been more [noun]	30
21	[pron] have been [det] attempt	29
22	[pron] have been another [noun]	28
23	[pron] have been [det] discussion	28
24	[pron] have been [det] discussion	27
25	[pron] have been [det] debate	26
26	[pron] have been [det] change	26
27	[pron] have been [det] debate	26
28	[pron] 'd been [det] [noun]	22
29	[pron] have been all [noun]	21
30	[pron] have been this [noun]	21