| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be able [to-vb] [art] | 2429 |
|
| 2 | be able [to-vb] at | 119 |
|
| 3 | able [to-vb] at [art] | 67 |
|
| 4 | be [to-vb] at [art] | 6 |
|
