| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time of [verb] | 296 |
|
| 2 | [art] time of [verb] to | 68 |
|
| 3 | at time of [verb] to | 20 |
|
| 4 | at [art] time [verb] to | 14 |
|
