SN4 ""

No	Pattern	Freq
1	there [modal v] have been [det] [noun]	92
2	there [modal v] have been [det] [noun]	92
3	there [vb mod] have been [det] [noun]	92
4	there [modal v] have been [det] [noun sg]	70
5	there [modal v] have been some [noun]	47
6	there must have been [det] [noun]	28
7	there must have been [det] [noun]	28
8	there would have been [det] [noun]	23
9	there would have been [det] [noun]	20
10	there [modal v] have been [det] [noun pl]	16
11	there may have been [det] [noun]	15
12	there may have been [det] [noun]	15
13	there [modal v] have been little [noun]	14
14	there could have been [det] [noun]	10
15	there could have been [det] [noun]	10
16	there might have been [det] [noun]	8
17	there might have been [det] [noun]	8
18	there [modal v] have been many [noun]	7
19	there [modal v] have been [det] [n mass]	6
20	there [modal v] have been more [noun]	6
21	there [modal v] have been another [noun]	6