| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened to [noun prp] | 149 |
|
| 2 | whatever happened to [noun] | 36 |
|
| 3 | whatever [verb] to [noun prp] | 20 |
|
| 4 | whatever happen to [noun prp] | 20 |
|
| 5 | whatever happened [prep] [noun prp] | 17 |
|
| 6 | whatever [vb past] to [noun prp] | 16 |
|
