| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] may [verb] | 2030 |
|
| 2 | [Wh det] [verb] at | 1119 |
|
| 3 | may [verb] at | 243 |
|
| 4 | [Wh det] may at | 8 |
|
