| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] did [vb infin] | 5742 |
|
| 2 | did they [vb infin] | 1236 |
|
| 3 | [pron] did they | 311 |
|
| 4 | [pron] they [vb infin] | 8 |
|
