| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened [prep] | 1950 |
|
| 2 | [Wh det] happened [prep] | 1416 |
|
| 3 | whatever [verb] [prep] | 285 |
|
| 4 | whatever happen [prep] | 150 |
|
| 5 | whatever [vb past] [prep] | 125 |
|
| 6 | whatever happened [prep] | 95 |
|
