SN4 ""

No	Pattern	Freq
1	[ex0] have been some [noun]	265
2	there have be some [noun]	265
3	[ex0] have be some [noun sg]	206
4	[ex0] has be some [noun]	130
5	[ex0] had be some [noun]	62
6	[ex0] have be some [noun pl]	59
7	[ex0] have be some [noun]	48
8	[ex0] 's be some [noun]	19
9	[ex0] have be some improvement	9
10	[ex0] have be some concern	8
11	[ex0] have be some discussion	8
12	[ex0] have be some concern	8
13	[ex0] have be some discussion	8
14	[ex0] have be some change	7
15	[ex0] have be some mistake	6
16	[ex0] have be some disagreement	6
17	[ex0] have be some sort	6
18	[ex0] have be some sort	6
19	[ex0] have be some mistake	6
20	[ex0] have be some disagreement	6
21	[ex0] have be some improvement	6
22	[ex0] have be some debate	6
23	[ex0] have be some debate	6
24	[ex0] 'd be some [noun]	5
25	[ex0] have be some increase	5
26	[ex0] have be some controversy	5
27	[ex0] have be some doubt	5
28	[ex0] have be some progress	5
29	[ex0] have be some attempt	5
30	[ex0] have be some doubt	5