| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [Wh det] they have done | 13 |
|
| 2 | [vb base] what they have done | 12 |
|
| 3 | [vb base] what they have done | 12 |
|
| 4 | [vb base] [pron] they 've done | 11 |
|
