| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [vb past] at [det] | 13 |
|
| 2 | what i [vb past] at [det] | 6 |
|
| 3 | what [pron] [vb past] at all | 6 |
|
| 4 | what i [vb past] at [det] | 6 |
|
| 5 | what [pron] [vb past] at that | 5 |
|
