| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what were [pron] do at | 6 |
|
| 2 | [Wh det] were [pers pn] do at | 6 |
|
| 3 | [Wh det] were you do at | 6 |
|
| 4 | [Wh det] were you do at | 6 |
|
| 5 | [Wh det] were [pron] doing at | 6 |
|
