| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [verb] [vb pp] at the [noun] | 14 |
|
| 2 | what [verb] [vb pp] at the [noun] | 14 |
|
| 3 | what have [vb pp] at the [noun] | 14 |
|
| 4 | what [verb] [vb pp] at the [noun] | 14 |
|
| 5 | what [verb] happened at the [noun] | 12 |
|
| 6 | what [vb past] [vb pp] at the [noun] | 12 |
|
| 7 | what [verb] [vb pp] at the [noun sg] | 12 |
|
| 8 | what had [vb pp] at the [noun] | 12 |
|
