| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at a [noun] | 1608 |
|
| 2 | at a [adj -er] [noun] | 1313 |
|
| 3 | [vb pp] a [adj -er] [noun] | 712 |
|
| 4 | [vb pp] at a [adj -er] | 251 |
|
| 5 | [vb pp] at [adj -er] [noun] | 90 |
|
