| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] this [noun sg] is | 9 |
|
| 2 | [Wh pn] [verb] this [noun] is | 9 |
|
| 3 | who [verb] this [noun] is | 9 |
|
| 4 | [Wh pn] [vb -s] this [noun] is | 8 |
|
