| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pron] happened to [pers pn] | 34 |
|
| 2 | [vb infin] [Wh det] happened to [pers pn] | 33 |
|
| 3 | [vb infin] what happened to [pers pn] | 33 |
|
| 4 | [vb infin] what happened to [pers pn] | 33 |
|
| 5 | know [pron] happened to [pers pn] | 21 |
|
| 6 | [vb infin] [pron] happened to him | 11 |
|
| 7 | [vb infin] [pron] happened to her | 7 |
|
