| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who 's [verb] [det] [noun sg] | 10 |
|
| 2 | who 's [v-ing] [det] [noun] | 10 |
|
| 3 | who 's [verb] this [noun] | 6 |
|
| 4 | who 's [verb] that [noun] | 5 |
|
