| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i had [be] [verb] | 627 |
|
| 2 | i [be] able [verb] | 524 |
|
| 3 | had [be] able [verb] | 332 |
|
| 4 | i had [be] able | 20 |
|
