| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] they [adv] | 3672 |
|
| 2 | [Wh adv] [vb past] [adv] | 885 |
|
| 3 | [Wh adv] [vb past] they | 435 |
|
| 4 | [Wh adv] they [adv] | 197 |
|
