| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [verb] [prep] this [noun sg] | 11 |
|
| 2 | who [vb past] [verb] in this [noun] | 6 |
|
| 3 | who [vb past] [to-vb] [prep] this [noun] | 5 |
|
| 4 | who [vb past] [vb pp] [prep] this [noun] | 5 |
|
