| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at [art] time | 648 |
|
| 2 | or [adv] at [art] | 79 |
|
| 3 | or at [art] time | 20 |
|
| 4 | or [adv] [art] time | 6 |
|
