| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb pp] [prep] a [noun] | 7833 |
|
| 2 | [noun] [vb pp] at [art] [noun] | 2055 |
|
| 3 | [noun] [vb pp] at [art] [noun] | 2055 |
|
| 4 | [noun] [verb] at a [noun] | 796 |
|
| 5 | [noun] [vb pp] at a [noun] | 225 |
|
