| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] able to [unc] [verb] [pron] | 8 |
|
| 2 | be able to [unc] [verb] [pron] | 8 |
|
| 3 | [be] able to [unc] [verb] [pron] | 6 |
|
| 4 | be able to [unc] [verb] [pron] | 6 |
|
