| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who did [adv] | 80 |
|
| 2 | [Wh pn] did so | 30 |
|
| 3 | [Wh pn] did well | 7 |
|
| 4 | [Wh pn] did most | 7 |
|
