| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] i [modal v] [verb] | 60 |
|
| 2 | [vb past] [vb infin] [pron] [modal v] [verb] | 37 |
|
| 3 | [verb] [vb infin] i [modal v] [verb] | 25 |
|
