| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] at this [noun] | 15 |
|
| 2 | [Wh det] [vb -s] at this [noun] | 6 |
|
| 3 | [Wh det] [vb past] at this [noun] | 6 |
|
| 4 | [Wh det] at this [noun] be | 6 |
|
| 5 | [Wh det] at this [noun] [be] | 6 |
|
