| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] may [be] [vb pp] for a | 5 |
|
| 2 | which may [be] [vb pp] for a | 5 |
|
| 3 | [Wh det] may be [vb pp] for a | 5 |
|
