| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [modal v] [vb infin] [verb] [pos pn] | 26 |
|
| 2 | [verb] [modal v] [vb infin] [to-vb] [pron] | 19 |
|
| 3 | [verb] [modal v] [verb] [to-vb] [pos pn] | 8 |
|
