| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] for help | 20 |
|
| 2 | [modal v] [vb infin] for help | 20 |
|
| 3 | [modal v] [verb] for help | 20 |
|
| 4 | can [verb] for help | 11 |
|
| 5 | can [verb] for help | 11 |
|
