| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be able [to-vb] as [adv] [conj] | 8 |
|
| 2 | [be] able [to-vb] as [adv] [conj] | 8 |
|
| 3 | [been] able [to-vb] as [adv] [conj] | 5 |
|
| 4 | been able [to-vb] as [adv] [conj] | 5 |
|
