SN4 ""

No	Pattern	Freq
1	[adj] have been [vb pp] to	178
2	[det] have been [verb] to	82
3	[adj] had been [verb] to	73
4	[num] have been [verb] to	72
5	[adj] has been [verb] to	69
6	this have been [verb] to	37
7	this have been [verb] to	37
8	[adj] have been [verb] to	31
9	[adj] have been [verb] to	29
10	million have been [verb] to	13
11	million have been [verb] to	13
12	these have been [verb] to	9
13	that have been [verb] to	9
14	that have been [verb] to	9
15	these have been [verb] to	9
16	[adj] to have been [verb] to	9
17	[adj] have been found to	8
18	[adj] have been find to	8
19	[adj] have been reduced to	7
20	[adj] have been reduce to	7
21	[adj] have been [v-ing] to	7
22	[adj] have been show to	6
23	[adj] have been allocate to	6
24	[adj] have been allocated to	6
25	[adj] have been sent to	6
26	[adj] have been referred to	6
27	[adj] have been refer to	6
28	[adj] have been attributed to	6
29	[adj] have been send to	6
30	[adj] have been attribute to	6