| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] on [det] [noun] | 17 |
|
| 2 | [Wh pn] [vb past] on [det] [noun sg] | 12 |
|
| 3 | [Wh pn] [vb past] on this [noun] | 8 |
|
