| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have [not/n't] had a [noun sg] | 16 |
|
| 2 | who have [not/n't] had a [noun] | 16 |
|
| 3 | [Wh pn] have not had a [noun] | 8 |
|
| 4 | [Wh pn] have n't had a [noun] | 8 |
|
| 5 | [Wh pn] has [not/n't] had a [noun] | 7 |
|
| 6 | [Wh pn] have [not/n't] had a [noun] | 5 |
|
