| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] what happened to | 12 |
|
| 2 | find [adv prt] what happened to | 10 |
|
| 3 | [adv prt] what happened to [pron] | 9 |
|
| 4 | [adv prt] what happened to [pers pn] | 7 |
|
