| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] what happened to [pers pn] | 7 |
|
| 2 | [verb] [adv prt] what happened to [pers pn] | 7 |
|
| 3 | [verb] [adv prt] [Wh det] happened to [pers pn] | 7 |
|
| 4 | [verb] out [pron] happened to [pers pn] | 6 |
|
| 5 | find [adv prt] [pron] happened to [pers pn] | 6 |
|
