| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] a [noun] | 69 |
|
| 2 | what [noun sg] [modal v] [noun] | 48 |
|
| 3 | what [noun sg] a [noun] | 36 |
|
| 4 | what [modal v] a [noun] | 29 |
|
| 5 | what [noun sg] [modal v] a | 19 |
|
