| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [noun] | 294 |
|
| 2 | [Wh det] [vb mod] [noun] | 294 |
|
| 3 | [pron] may [noun] | 67 |
|
| 4 | [Wh det] may [noun] | 5 |
|
