| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [Wh det] time the | 22 |
|
| 2 | at [Wh det] time the | 22 |
|
| 3 | at [Wh det] time [art] | 22 |
|
| 4 | at which time [art] | 21 |
|
