| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] time | 1750 |
|
| 2 | may [verb] at [art] | 86 |
|
| 3 | may [verb] [art] time | 14 |
|
| 4 | may [verb] at time | 7 |
|
