| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [not/n't] had a [noun] [adv] | 5 |
|
| 2 | has n't had a [noun] [adv] | 5 |
|
| 3 | has [not/n't] had a [noun sg] [adv] | 5 |
|
