| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [verb] at [art] | 176 |
|
| 2 | was [verb] at [art] time | 163 |
|
| 3 | it [verb] at [art] time | 36 |
|
| 4 | it was at [art] time | 29 |
|
