| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [verb] at [art] | 303 |
|
| 2 | was [verb] at [art] time | 163 |
|
| 3 | [adv] [verb] at [art] time | 157 |
|
| 4 | was [adv] at [art] time | 23 |
|
