| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [noun] [prep] | 30071 |
|
| 2 | at [noun] [prep] | 18387 |
|
| 3 | [vb pp] at [noun] | 11283 |
|
| 4 | [vb pp] at [prep] | 742 |
|
