| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at [art] time | 440 |
|
| 2 | [adv] [vb past] at [art] | 409 |
|
| 3 | [vb past] at [art] time | 397 |
|
| 4 | [adv] [vb past] [art] time | 35 |
|
