| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be [prep] the time | 9 |
|
| 2 | [Wh det] [be] at the time | 7 |
|
| 3 | [Wh det] [was/were] [prep] the time | 5 |
|
| 4 | which [be] [prep] the time | 5 |
|
