| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did they [vb infin] | 1236 |
|
| 2 | [adv] did [vb infin] | 706 |
|
| 3 | [adv] did they | 497 |
|
| 4 | [adv] they [vb infin] | 465 |
|
