| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time of | 3085 |
|
| 2 | [adj] at [art] time | 1110 |
|
| 3 | [adj] [art] time of | 31 |
|
| 4 | [adj] at time of | 22 |
|
