| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] happened to | 25 |
|
| 2 | [pers pn] [pron] happened to | 17 |
|
| 3 | [pron] [Wh det] happened to | 16 |
|
| 4 | [pron] what happened to | 15 |
|
| 5 | [pron] what happened to | 15 |
|
| 6 | you [pron] happened to | 9 |
|
| 7 | you [pron] happened to | 9 |
|
