| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] they [verb] | 11080 |
|
| 2 | did they [verb] | 1264 |
|
| 3 | [Wh det] did they | 203 |
|
| 4 | [Wh det] did [verb] | 130 |
|
