| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] may [vb infin] | 2030 |
|
| 2 | [Wh det] [vb -s] [vb infin] | 257 |
|
| 3 | [vb -s] may [vb infin] | 40 |
|
| 4 | [Wh det] [vb -s] may | 19 |
|
