SN4 ""

No	Pattern	Freq
1	[Wh det] have been [adj]	337
2	which have been [adj]	335
3	[Wh det] had been [adj]	200
4	[Wh det] has been [adj]	123
5	[Wh det] have been [adj]	57
6	what have been [adj]	50
7	[Wh det] have been [det]	20
8	[Wh det] have been [num]	20
9	[Wh det] have been such	14
10	[Wh det] have been such	14
11	[Wh det] have been due	13
12	[Wh det] have been due	13
13	[Wh det] have been one	12
14	[Wh det] have been involved	12
15	[Wh det] have been involved	12
16	[Wh det] have been one	12
17	[Wh det] have been responsible	10
18	[Wh det] have been available	10
19	[Wh det] have been responsible	10
20	[Wh det] have been available	10
21	[Wh det] have been wrong	9
22	[Wh det] have been wrong	9
23	[Wh det] have been successful	8
24	[Wh det] have been successful	8
25	[Wh det] have been present	7
26	[Wh det] have been subject	7
27	[Wh det] have been subject	7
28	[Wh det] have been vacant	7
29	[Wh det] have been vacant	7
30	[Wh det] have been present	7