| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] at [art] [noun] | 58 |
|
| 2 | [modal v] [verb] at [art] time | 34 |
|
| 3 | may [verb] [prep] [art] time | 14 |
|
| 4 | may [verb] [prep] [art] time | 14 |
|
| 5 | may [verb] at [art] time | 7 |
|
