| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] able [verb] [pron] a | 75 |
|
| 2 | [was/were] [adj] [verb] [pron] a | 49 |
|
| 3 | [was/were] able [verb] [pron] [art] | 17 |
|
