| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | able [to-vb] a [noun sg] | 869 |
|
| 2 | [to-vb] at a [noun sg] | 314 |
|
| 3 | able [to-vb] at [noun sg] | 31 |
|
| 4 | able [to-vb] at a | 21 |
|
