| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | able [to-vb] at a | 23 |
|
| 2 | able [to-vb] at a | 23 |
|
| 3 | able [to-vb] at a | 21 |
|
| 4 | able to arrive at a | 5 |
|
