| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb past] to [pers pn] [det] [noun] | 5 |
|
| 2 | what [vb past] to [pers pn] [det] [noun] | 5 |
|
| 3 | what [vb past] to [pers pn] [det] [noun sg] | 5 |
|
| 4 | what happened to [pers pn] [det] [noun] | 5 |
|
