| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | questions about [pron] [pers pn] | 14 |
|
| 2 | questions about [Wh det] [pers pn] | 12 |
|
| 3 | questions about what [pers pn] | 9 |
|
| 4 | questions about what [pers pn] | 9 |
|
