| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [vb pp] a [noun] | 1254 |
|
| 2 | [Wh pn] 's [vb pp] a | 89 |
|
| 3 | [Wh pn] 's [vb pp] [noun] | 43 |
|
