| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at [art] time | 123 |
|
| 2 | this [was/were] [art] time | 77 |
|
| 3 | this at [art] time | 47 |
|
| 4 | this [was/were] at [art] | 31 |
|
