| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't been slept in | 8 |
|
| 2 | have n't been slept in | 8 |
|
| 3 | had n't been slept in | 7 |
|
| 4 | [vb past] n't been slept in | 7 |
|
