| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] i [verb] [art] | 1133 |
|
| 2 | [vb mod] i [verb] [art] | 1133 |
|
| 3 | could [pron] [verb] [art] | 472 |
|
| 4 | could i [verb] [art] | 110 |
|
