SN4 ""

No	Pattern	Freq
1	been [adj] [to-vb] the	686
2	been able [to-vb] the	271
3	been able [to-vb] the	271
4	been unable [to-vb] the	80
5	been unable [to-vb] the	80
6	been possible [to-vb] the	38
7	been possible [to-vb] the	38
8	been [adj] to see the	30
9	been prepared [to-vb] the	24
10	been prepared [to-vb] the	24
11	been [adj -er] [to-vb] the	17
12	been necessary [to-vb] the	15
13	been [adj] to make the	15
14	been necessary [to-vb] the	15
15	been slow [to-vb] the	14
16	been reluctant [to-vb] the	14
17	been slow [to-vb] the	14
18	been [adj] to find the	14
19	been [adj] to get the	14
20	been reluctant [to-vb] the	14
21	been [det] [to-vb] the	14
22	been enough [to-vb] the	12
23	been [adj] to identify the	12
24	been enough [to-vb] the	12
25	been good [to-vb] the	11
26	been [adj] to accept the	11
27	been [adj] to use the	11
28	been better [to-vb] the	11
29	been [adj] to leave the	11
30	been willing [to-vb] the	11