| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it have done | 31 |
|
| 2 | [Wh det] it has done | 15 |
|
| 3 | [Wh det] it had done | 12 |
|
| 4 | [Wh det] it 's done | 5 |
|
