| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] able [to-vb] [noun sg] | 192 |
|
| 2 | [was/were] able [to-vb] at | 41 |
|
| 3 | able [to-vb] at [noun sg] | 31 |
|
| 4 | [was/were] [to-vb] at [noun sg] | 5 |
|
