| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [adv] [verb] to [pers pn] | 18 |
|
| 2 | what [adv] [vb past] to [pers pn] | 12 |
|
| 3 | [pron] [adv] happened to [pers pn] | 10 |
|
| 4 | what [adv] happened to [pron] | 9 |
|
| 5 | what [adv] happen to [pers pn] | 8 |
|
| 6 | [Wh det] [adv] happened to [pers pn] | 8 |
|
| 7 | what [adv] happened [prep] [pers pn] | 8 |
|
| 8 | what [adv] happened to [pers pn] | 7 |
|
| 9 | what [adv] happened to [pers pn] | 7 |
|
