| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [conj] [verb] [vb infin] [prep] | 36 |
|
| 2 | [modal v] [conj] [verb] [vb infin] [prep] | 36 |
|
| 3 | can [conj] [verb] [verb] [prep] | 28 |
|
| 4 | can [conj] [verb] [vb infin] [prep] | 22 |
|
