| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ability [to-vb] at [art] | 12 |
|
| 2 | ability [to-vb] at [art] | 12 |
|
| 3 | ability [to-vb] at the | 6 |
|
| 4 | ability [to-vb] at a | 6 |
|
| 5 | ability [to-vb] at the | 6 |
|
| 6 | ability [to-vb] at a | 6 |
|
