SN4 ""

No	Pattern	Freq
1	[n mass] have been [vb pp]	1262
2	[n mass] have be [vb pp]	522
3	people have be [vb pp]	486
4	[n mass] had be [vb pp]	412
5	[n mass] has be [vb pp]	317
6	[n mass] have be killed	126
7	data have be [vb pp]	83
8	staff have be [vb pp]	81
9	species have be [vb pp]	68
10	[n mass] have be stolen	41
11	aircraft have be [vb pp]	34
12	[n mass] have be arrested	34
13	works have be [vb pp]	34
14	[n mass] have be raised	33
15	[n mass] have be recorded	30
16	[n mass] have be made	27
17	[n mass] have be charged	25
18	fish have be [vb pp]	20
19	sales have be [vb pp]	18
20	[n mass] have be taken	17
21	[n mass] have be spent	17
22	[n mass] have be collected	15
23	[n mass] have be transferred	15
24	[n mass] have be paid	14
25	[n mass] have be received	13
26	[n mass] have be given	13
27	[n mass] have be found	12
28	series have be [vb pp]	12
29	[n mass] have be injured	11
30	[n mass] have be known	11