| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] at [adj] time | 104 |
|
| 2 | [modal v] [vb infin] at [adj] time | 104 |
|
| 3 | may [vb infin] at [adj] [noun] | 61 |
|
| 4 | may [vb infin] [prep] [adj] time | 9 |
|
| 5 | may [vb infin] [prep] [adj] time | 9 |
|
| 6 | may [verb] at [adj] time | 8 |
|
| 7 | may [vb infin] at [adj] time | 8 |
|
| 8 | may [vb infin] at [adj] time | 8 |
|
