| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's what [pers pn] [vb past] at the | 5 |
|
| 2 | 's [Wh det] [pers pn] [vb past] at the | 5 |
|
| 3 | 's [pron] [pers pn] [vb past] at the | 5 |
|
| 4 | 's what [pers pn] [vb past] at the | 5 |
|
