| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at [art] time | 123 |
|
| 2 | [was/were] not at [art] | 64 |
|
| 3 | [was/were] not [art] time | 53 |
|
| 4 | not at [art] time | 37 |
|
