| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] they were [v-ing] [prep] the | 11 |
|
| 2 | what they [was/were] [v-ing] [prep] the | 10 |
|
| 3 | [Wh det] they [was/were] doing [prep] the | 8 |
|
