| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [Wh det] [modal v] | 1927 |
|
| 2 | a [noun sg] [Wh det] [noun] | 1366 |
|
| 3 | [noun sg] [Wh det] [modal v] [noun] | 35 |
|
| 4 | a [noun sg] [modal v] [noun] | 34 |
|
