| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time of | 3088 |
|
| 2 | [verb] at [art] time | 1750 |
|
| 3 | [verb] [art] time of | 199 |
|
| 4 | [verb] at time of | 41 |
|
