| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [vb infin] [conj] [pron] | 657 |
|
| 2 | [vb infin] [conj] [Wh det] [pron] | 142 |
|
| 3 | may [vb infin] [Wh det] [pron] | 26 |
|
| 4 | may [vb infin] [conj] [Wh det] | 17 |
|
