| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | able [to-vb] [prep] a | 329 |
|
| 2 | [adj] [to-vb] at a | 78 |
|
| 3 | able [to-vb] at [art] | 67 |
|
| 4 | able [to-vb] at [art] | 67 |
|
| 5 | able [to-vb] at a | 23 |
|
| 6 | able [verb] at a | 21 |
|
