| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb -s] do a [noun sg] | 7 |
|
| 2 | who [vb -s] do a [noun] | 7 |
|
| 3 | [Wh pn] [vb -s] done a [noun] | 6 |
|
