| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] can [be] [vb pp] [adv prt] at | 5 |
|
| 2 | [Wh det] can [be] [verb] [adv prt] at | 5 |
|
| 3 | [Wh det] can be [verb] [adv prt] at | 5 |
|
| 4 | which can [be] [verb] [adv prt] at | 5 |
|
