| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been able [to-vb] [noun sg] | 95 |
|
| 2 | been able [to-vb] to | 54 |
|
| 3 | able [to-vb] to [noun sg] | 52 |
|
| 4 | been able to [noun sg] | 10 |
|
