| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] do you know about | 74 |
|
| 2 | [Wh det] do you know about | 74 |
|
| 3 | what do you know about | 74 |
|
| 4 | [Wh det] do you know about | 71 |
|
