| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] there at [art] time | 6 |
|
| 2 | was [not/n't] there at [art] | 6 |
|
| 3 | was [not/n't] at [art] time | 6 |
|
| 4 | was there at [art] time | 6 |
|
