| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [conj] [verb] | 6532 |
|
| 2 | [modal v] [vb infin] [conj] [verb] | 6532 |
|
| 3 | can [verb] [conj] [verb] | 1330 |
|
| 4 | can [vb infin] [conj] [verb] | 1320 |
|
