| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [verb] [prep] time | 42 |
|
| 2 | may [verb] [prep] time | 42 |
|
| 3 | may [verb] at [noun] | 25 |
|
| 4 | [modal v] [verb] at time | 15 |
|
| 5 | [vb mod] [verb] at time | 15 |
|
| 6 | may [verb] at time | 7 |
|
| 7 | may [verb] at time | 7 |
|
