| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adj] at [art] time | 21 |
|
| 2 | in [num] at [art] time | 16 |
|
| 3 | in [adj] at the time | 14 |
|
| 4 | in [adj] at a time | 7 |
|
