| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [be] [vb pp] this [noun sg] | 7 |
|
| 2 | who [was/were] [vb pp] this [noun] | 7 |
|
| 3 | who be [vb pp] this [noun] | 7 |
|
| 4 | who was [vb pp] this [noun] | 5 |
|
