| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [noun] [prep] | 132676 |
|
| 2 | [verb] at [noun] [prep] | 5241 |
|
| 3 | at a [noun] [prep] | 5162 |
|
| 4 | [verb] at a [noun] | 4020 |
|
