| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [Wh det] [modal v] | 2288 |
|
| 2 | a [noun sg] [Wh det] [noun] | 1570 |
|
| 3 | a [noun sg] [modal v] [noun] | 38 |
|
| 4 | [noun sg] [Wh det] [modal v] [noun] | 35 |
|
