| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [Wh det] [vb past] to the | 10 |
|
| 2 | [adv] [Wh det] happened to the | 9 |
|
| 3 | [adv] what [vb past] to the | 9 |
|
| 4 | so [Wh det] [vb past] to the | 5 |
|
