| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [to-vb] [prep] [art] | 1786 |
|
| 2 | may [vb infin] [verb] [prep] [art] | 599 |
|
| 3 | may [verb] [to-vb] [prep] [art] | 191 |
|
