| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at [noun sg] | 959 |
|
| 2 | ability [to-vb] [noun sg] | 510 |
|
| 3 | ability [to-vb] at | 37 |
|
| 4 | ability at [noun sg] | 8 |
|
