SN4 ""

No	Pattern	Freq
1	have be some [noun]	397
2	have been some [noun]	393
3	have [been] some [noun]	393
4	have [be] some [noun sg]	317
5	has [be] some [noun]	141
6	have [be] some [noun]	82
7	had [be] some [noun]	80
8	have [be] some [noun pl]	75
9	have [be] some [noun]	52
10	's [be] some [noun]	21
11	have [be] some sort	19
12	have [be] some sort	19
13	have [be] some kind	13
14	have [be] some kind	13
15	to have [be] some [noun]	12
16	have [be] some improvement	11
17	have [be] some discussion	9
18	have [be] some time	9
19	have [be] some discussion	9
20	have [be] some time	9
21	have [be] some concern	8
22	have [be] some change	8
23	have [be] some concern	8
24	have [be] some mistake	7
25	have [be] some debate	7
26	have [be] some improvement	7
27	have [be] some debate	7
28	have [be] some doubt	7
29	have [be] some attempt	7
30	have [be] some mistake	7