| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [num] at [art] time when | 5 |
|
| 2 | in [num] at [art] time when | 5 |
|
| 3 | in [num] [prep] [art] time when | 5 |
|
| 4 | in [num] [prep] [art] time when | 5 |
|
