SN4 ""

No	Pattern	Freq
1	[noun prp] have been [verb] [prep] a	354
2	[noun prp] have been [vb pp] [prep] a	289
3	[noun prp] has been [verb] [prep] a	158
4	[noun prp] had been [verb] [prep] a	151
5	[noun prp] have been [v-ing] [prep] a	65
6	[noun prp] have been [verb] by a	64
7	[noun prp] have been [verb] by a	64
8	[noun prp] have been [verb] as a	63
9	[noun prp] have been [verb] as a	63
10	[noun prp] have been [verb] [prep] a	39
11	[noun prp] have been [verb] in a	37
12	[noun prp] have been [verb] in a	37
13	[noun prp] have been [verb] to a	35
14	[noun prp] have been [verb] to a	35
15	[noun prp] have been [verb] with a	32
16	[noun prp] have been [verb] with a	32
17	[noun prp] have been [verb] for a	27
18	[noun prp] have been [verb] for a	27
19	[noun prp] have been [verb] on a	20
20	[noun prp] have been [verb] into a	20
21	[noun prp] have been [verb] on a	20
22	[noun prp] have been [verb] into a	20
23	[noun prp] have been [verb] from a	19
24	[noun prp] have been [verb] from a	19
25	[noun prp] have been [verb] at a	11
26	[noun prp] have been working [prep] a	11
27	[noun prp] have been work [prep] a	11
28	[noun prp] have been [verb] at a	11
29	[noun prp] have been suffering [prep] a	9
30	[noun prp] have been suffer [prep] a	9