| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [vb past] [pron] | 148 |
|
| 2 | [prep] [Wh det] [verb] they | 104 |
|
| 3 | [prep] [pron] [vb past] they | 76 |
|
| 4 | [prep] [Wh det] [vb past] they | 8 |
|
