| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [Wh det] happened to [pron] | 7 |
|
| 2 | so [Wh det] happened to the | 5 |
|
| 3 | so [Wh det] happened to the | 5 |
|
| 4 | so [Wh det] happened to [art] | 5 |
|
| 5 | so [Wh det] happened to [art] | 5 |
|
