| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] can be [verb] at | 51 |
|
| 2 | [Wh det] can be [verb] at | 51 |
|
| 3 | [Wh det] can be [vb pp] at | 50 |
|
| 4 | which can be [verb] at | 46 |
|
| 5 | [Wh det] can be use at | 5 |
|
| 6 | what can be [verb] at | 5 |
|
| 7 | [Wh det] can be used at | 5 |
|
