SN4 ""

No	Pattern	Freq
1	[Wh pn] have been [verb] [prep] the	447
2	who have been [verb] [prep] the	436
3	[Wh pn] have been [vb pp] [prep] the	340
4	[Wh pn] had been [verb] [prep] the	282
5	[Wh pn] have been [v-ing] [prep] the	107
6	[Wh pn] have been [verb] by the	87
7	[Wh pn] have been [verb] by the	87
8	[Wh pn] have been [verb] [prep] the	77
9	[Wh pn] have been [verb] to the	66
10	[Wh pn] have been [verb] to the	66
11	[Wh pn] have been [verb] in the	63
12	[Wh pn] have been [verb] in the	63
13	[Wh pn] has been [verb] [prep] the	58
14	[Wh pn] have been [verb] from the	43
15	[Wh pn] have been [verb] from the	43
16	[Wh pn] have been [verb] on the	37
17	[Wh pn] have been [verb] on the	37
18	[Wh pn] have been [verb] with the	27
19	[Wh pn] have been [verb] with the	27
20	[Wh pn] have been [verb] for the	24
21	[Wh pn] have been [verb] for the	24
22	[Wh pn] have been [verb] at the	22
23	[Wh pn] have been [verb] at the	22
24	[Wh pn] have been appointed [prep] the	19
25	[Wh pn] have been appoint [prep] the	19
26	[Wh pn] 'd been [verb] [prep] the	16
27	[Wh pn] have been work [prep] the	14
28	[Wh pn] have been working [prep] the	14
29	[Wh pn] have been associate [prep] the	12
30	[Wh pn] have been elected [prep] the	12