| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may at [det] [noun sg] | 45 |
|
| 2 | may at [det] time | 35 |
|
| 3 | may at any [noun sg] | 35 |
|
| 4 | may at some [noun sg] | 7 |
|
| 5 | may at [det] stage | 5 |
|
