| 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 | [Wh det] can [be] used at | 5 |
|
| 7 | what can [be] [verb] at | 5 |
|
