| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whatever happened [prep] | 95 |
|
| 2 | whatever happened to | 82 |
|
| 3 | whatever happened to | 82 |
|
| 4 | whatever happened in | 7 |
|
| 5 | whatever happened in | 7 |
|
