| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not [verb] for some time | 7 |
|
| 2 | [vb past] not [verb] for some time | 5 |
|
| 3 | [vb past] not [vb pp] for some time | 5 |
|
| 4 | had not [verb] for some time | 5 |
|
