SN4 ""

No	Pattern	Freq
31	there must have [been] some	24
32	there may have [been] some	17
33	there may have [been] some	17
34	there might have [been] some	11
35	there might have [been] some	11
36	there would have [been] some	9
37	there [verb] have [been] some	8
38	there [vb -s] have [been] some	8
39	there would have [been] some	7
40	there seem have [been] some	5
41	there seems have [been] some	5
42	there have [adv] [been] some	55
43	there have [adv] [been] some	53
44	there have already [been] some	14
45	there have already [been] some	14
46	there have also [been] some	9
47	there have also [been] some	9
48	there have always [been] some	8
49	there have always [been] some	8
50	there have [been] some [noun]	265
51	there have [been] some [noun sg]	206
52	there have [been] some [adj]	101
53	there have [been] some [adj]	96
54	there have [been] some [noun pl]	59
55	there have [been] some [adv]	19
56	there have [been] some [adv]	19
57	there have [been] some very	11
58	there have [been] some very	11
59	there have [been] some improvement	9
60	there have [been] some concern	8