| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [Wh det] may [adv] be | 6 |
|
| 2 | [to-vb] [Wh det] may [adv] be | 6 |
|
| 3 | [to-vb] what may [adv] be | 6 |
|
