| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have you been doing [det] | 7 |
|
| 2 | what have you been doing [det] | 7 |
|
| 3 | what have you been doing [det] | 7 |
|
| 4 | [pron] have you been doing [det] | 6 |
|
