| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [adv] able [to-vb] | 332 |
|
| 2 | were not able [to-vb] | 77 |
|
| 3 | not [adv] able [to-vb] | 50 |
|
| 4 | were not [adv] [to-vb] | 32 |
|
| 5 | were not [adv] able | 10 |
|
