| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what i [verb] at the [noun] | 14 |
|
| 2 | what i [verb] at the [noun sg] | 14 |
|
| 3 | what i [verb] at the [noun] | 14 |
|
| 4 | what i [vb past] at the [noun] | 11 |
|
| 5 | what i [verb] at the time | 5 |
|
| 6 | what i [verb] at the time | 5 |
|
