| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [prep] the time of | 13 |
|
| 2 | which [prep] the time [prep] | 13 |
|
| 3 | [Wh det] [prep] the time [prep] | 13 |
|
| 4 | [Wh det] at the time [prep] | 12 |
|
