| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [pron] happened to | 22 |
|
| 2 | of [pron] happened to | 22 |
|
| 3 | of what happened to | 21 |
|
| 4 | of what happened to | 21 |
|
| 5 | of [Wh det] happened to | 21 |
|
