| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj -er] [noun] [prep] | 3994 |
|
| 2 | [verb] at a [noun] [prep] | 1701 |
|
| 3 | [verb] at a [adj -er] [noun] | 441 |
|
| 4 | at a [adj -er] [noun] [prep] | 189 |
|
| 5 | [verb] at [adj -er] [noun] [prep] | 60 |
|
