| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] ever happen to | 12 |
|
| 2 | [pron] ever happened to | 7 |
|
| 3 | what ever happen to | 5 |
|
| 4 | [Wh det] ever happen to | 5 |
|
| 5 | [indef pn] ever happen to | 5 |
|
| 6 | what ever happen to | 5 |
|
