SN4 ""

No	Pattern	Freq
1	[n mass] have been [vb pp]	1262
2	[n mass] have been [verb]	657
3	people have been [verb]	612
4	[n mass] had been [verb]	456
5	[n mass] has been [verb]	327
6	[n mass] have been [v-ing]	185
7	[n mass] have been kill	126
8	[n mass] have been killed	126
9	staff have been [verb]	99
10	data have been [verb]	84
11	species have been [verb]	68
12	[n mass] have been steal	42
13	[n mass] have been stolen	41
14	aircraft have been [verb]	38
15	works have been [verb]	37
16	[n mass] have been arrest	34
17	[n mass] have been arrested	34
18	[n mass] have been raise	33
19	[n mass] have been raised	33
20	[n mass] have been record	31
21	[n mass] have been make	30
22	[n mass] have been recorded	30
23	[n mass] have been made	27
24	[n mass] have been charged	25
25	[n mass] have been charge	25
26	fish have been [verb]	24
27	sales have been [verb]	23
28	[n mass] have been take	21
29	[n mass] have been spend	17
30	[n mass] have been taken	17