| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [pers pn] [prep] this [noun] | 7 |
|
| 2 | [Wh pn] [vb past] [pers pn] [prep] this [noun] | 7 |
|
| 3 | [Wh pn] [vb past] [pers pn] [prep] this [noun sg] | 7 |
|
| 4 | [Wh pn] [vb past] [pers pn] [prep] this [noun] | 7 |
|
