| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who 's [verb] a [adj] | 14 |
|
| 2 | [Wh pn] 's [verb] a [adj] | 12 |
|
| 3 | [Wh pn] 's [v-ing] a [adj] | 8 |
|
| 4 | [Wh pn] 's [vb pp] a [adj] | 6 |
|
