| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [prep] [det] [noun] | 72 |
|
| 2 | [verb] at [prep] [det] [noun] | 72 |
|
| 3 | [verb] [prep] about [det] [noun] | 23 |
|
| 4 | [verb] at about [adj] [noun] | 17 |
|
| 5 | [verb] at about [det] [noun] | 13 |
|
