| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time [adv] this | 11 |
|
| 2 | at [art] time [Wh adv] this | 11 |
|
| 3 | at [art] time [adv] this | 11 |
|
| 4 | at [art] time when this | 10 |
|
| 5 | at [art] time when this | 10 |
|
| 6 | at a time [adv] this | 6 |
|
| 7 | at a time [adv] this | 6 |
|
| 8 | at the time [adv] this | 5 |
|
| 9 | at the time [adv] this | 5 |
|
