| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i could | 1478 |
|
| 2 | [vb mod] [verb] i | 1217 |
|
| 3 | [vb mod] [verb] could | 41 |
|
| 4 | [vb mod] i could | 26 |
|
