SN4 ""

No	Pattern	Freq
1	[det] have been [verb] in	201
2	[det] have been [vb pp] in	198
3	[det] has been [verb] in	113
4	this have been [verb] in	102
5	[det] have been [verb] in	40
6	[det] had been [verb] in	36
7	these have been [verb] in	29
8	that have been [verb] in	18
9	[det] have been done in	17
10	[det] have been do in	17
11	much have been [verb] in	10
12	[det] have been achieve in	8
13	[det] have been achieved in	8
14	all have been [verb] in	7
15	[det] have been use in	6
16	[det] have been describe in	6
17	[det] have been described in	6
18	[det] have been used in	6
19	[det] have been reflected in	6
20	[det] have been confirm in	6
21	[det] have been confirmed in	6
22	[det] have been reflect in	6
23	[det] having been [verb] in	5
24	little have been [verb] in	5
25	many have been [verb] in	5
26	another have been [verb] in	5