| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb -s] not [vb pp] a [noun sg] | 8 |
|
| 2 | who [vb -s] not [vb pp] a [noun] | 8 |
|
| 3 | [Wh pn] has not [vb pp] a [noun] | 8 |
|
