| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] we [verb] | 2361 |
|
| 2 | [prep] [Wh det] [verb] at | 99 |
|
| 3 | [Wh det] we [verb] at | 87 |
|
| 4 | [prep] we [verb] at | 43 |
|
