| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [det] time | 984 |
|
| 2 | [was/were] [verb] at [det] | 396 |
|
| 3 | [was/were] at [det] time | 195 |
|
| 4 | [was/were] [verb] [det] time | 64 |
|
