SN4 ""

No	Pattern	Freq
1	there have been [art] [noun]	2165
2	there have been [art] [noun sg]	2006
3	there have been a [noun]	1245
4	there has been [art] [noun]	867
5	there had been [art] [noun]	764
6	there have been no [noun]	641
7	there 's been [art] [noun]	259
8	there have been an [noun]	238
9	there have been [art] [noun]	196
10	there have been [art] lot	128
11	there have been [art] lot	128
12	there have been [art] [noun pl]	121
13	there have been [art] number	119
14	there have been [art] number	119
15	there have been [art] increase	66
16	there have been [art] increase	66
17	there 'd been [art] [noun]	64
18	there have been [art] change	52
19	there have been [art] change	49
20	there have been the [noun]	41
21	there have been [art] tendency	40
22	there have been [art] tendency	40
23	there have been [art] breach	38
24	there have been [art] breach	38
25	there have been [art] accident	35
26	there have been [art] accident	32
27	there have been [art] [n mass]	30
28	there have been [art] time	27
29	there have been [art] time	27
30	there have been [art] problem	24