| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | all i [vb mod] | 676 |
|
| 2 | all i [modal v] | 676 |
|
| 3 | all [pron] could | 626 |
|
| 4 | [adj] i could | 467 |
|
| 5 | all i could | 164 |
|
