| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [Wh det] [noun sg] the | 41 |
|
| 2 | at which [noun sg] the | 25 |
|
| 3 | at [Wh det] time the | 22 |
|
| 4 | at what [noun sg] the | 11 |
|
| 5 | at [Wh det] point the | 5 |
|
