SN4 ""

No	Pattern	Freq
1	[noun] have been [to-vb] some	8
2	[noun sg] have been [to-vb] some	6
3	have been [verb] [to-vb] some	39
4	have been [adj] [to-vb] some	35
5	have been [adj] [to-vb] some	34
6	have been [vb pp] [to-vb] some	33
7	have been able [to-vb] some	20
8	have been able [to-vb] some	20
9	have been [v-ing] [to-vb] some	6
10	have been trying [to-vb] some	5
11	have been force [to-vb] some	5
12	have been forced [to-vb] some	5
13	have been try [to-vb] some	5
14	have been [to-vb] some of	5
15	have been [to-vb] some [prep]	5
16	have been [to-vb] some [prep]	5
17	have been [to-vb] some of	5