| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] we [verb] [prep] | 323 |
|
| 2 | [prep] [Wh det] [pron] [verb] at | 97 |
|
| 3 | [prep] [pron] we [verb] at | 26 |
|
| 4 | [prep] [Wh det] we [verb] at | 20 |
|
