SN4 ""

No	Pattern	Freq
1	have been [verb] [to-vb] the	326
2	have been [vb pp] [to-vb] the	296
3	have been [adj] [to-vb] the	97
4	have been [adj] [to-vb] the	96
5	have been make [to-vb] the	37
6	have been made [to-vb] the	37
7	have been able [to-vb] the	37
8	have been able [to-vb] the	37
9	have been used [to-vb] the	30
10	have been [v-ing] [to-vb] the	30
11	have been use [to-vb] the	30
12	have been unable [to-vb] the	18
13	have been unable [to-vb] the	18
14	have been try [to-vb] the	17
15	have been trying [to-vb] the	17
16	have been show [to-vb] the	13
17	have been developed [to-vb] the	13
18	have been develop [to-vb] the	13
19	have been shown [to-vb] the	13
20	have been forced [to-vb] the	12
21	have been force [to-vb] the	12
22	have been taken [to-vb] the	11
23	have been take [to-vb] the	11
24	have been asked [to-vb] the	10
25	have been ask [to-vb] the	10
26	have been [noun] [to-vb] the	9
27	have been [noun pl] [to-vb] the	9
28	have been invite [to-vb] the	7
29	have been reluctant [to-vb] the	7
30	have been invited [to-vb] the	7