| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] at the | 147 |
|
| 2 | [be] at the time | 138 |
|
| 3 | [Wh det] [be] the time | 90 |
|
| 4 | [Wh det] at the time | 64 |
|
