| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] at [adj] time | 77 |
|
| 2 | may at [adj] [noun] | 56 |
|
| 3 | may at [adj] [noun sg] | 53 |
|
| 4 | may [prep] [adj] time | 36 |
|
| 5 | may [prep] [adj] time | 36 |
|
| 6 | may at [adj] time | 36 |
|
| 7 | may at [adj] time | 35 |
|
