| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be not there at the time | 6 |
|
| 2 | [was/were] not there at the time | 6 |
|
| 3 | [be] not there at the time | 6 |
|
| 4 | [be] n't there at the time | 5 |
|
| 5 | was not there at the time | 5 |
|
