| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [verb] this [noun] | 33 |
|
| 2 | who [vb past] [verb] this [noun sg] | 32 |
|
| 3 | who [vb past] [vb pp] this [noun] | 24 |
|
| 4 | who had [verb] this [noun] | 23 |
|
| 5 | who [vb past] [to-vb] this [noun] | 7 |
|
