SN4 ""

No	Pattern	Freq
1	who have [adv] been [adj]	89
2	[Wh pn] have [adv] been [adj]	83
3	[Wh pn] had [adv] been [adj]	57
4	[Wh pn] have never been [adj]	17
5	[Wh pn] have [adv] been [adj]	16
6	[Wh pn] have previously been [adj]	12
7	[Wh pn] have always been [adj]	12
8	[Wh pn] has [adv] been [adj]	12
9	[Wh pn] have [adv] been able	8
10	[Wh pn] have [adv] been involved	8
11	[Wh pn] have [adv] been able	8
12	[Wh pn] have [adv] been involved	8
13	[Wh pn] have once been [adj]	7
14	[Wh pn] have long been [adj]	7
15	[Wh pn] have [adv] been married	6
16	[Wh pn] have [adv] been married	6
17	[Wh pn] have recently been [adj]	5
18	[Wh pn] have also been [adj]	5
19	[Wh pn] have [adv] been [num]	5