| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] out [Wh det] happened to | 10 |
|
| 2 | find out [Wh det] happened to | 10 |
|
| 3 | out [Wh det] happened to [pron] | 7 |
|
| 4 | out [Wh det] happened to [pers pn] | 6 |
|
