| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] [vb pp] at [art] time | 6 |
|
| 2 | [verb] [not/n't] [vb pp] at the time | 6 |
|
| 3 | [vb past] [not/n't] [vb pp] at [art] time | 5 |
|
| 4 | had [not/n't] [vb pp] at [art] time | 5 |
|
