| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] can [be] [verb] [adv prt] | 121 |
|
| 2 | can [be] [verb] [adv prt] at | 56 |
|
| 3 | [Wh det] can [be] [verb] at | 51 |
|
