| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [n mass] at the [noun] [noun sg] | 9 |
|
| 2 | [verb] [n mass] at the [noun prp] [noun] | 7 |
|
| 3 | [verb] staff at the [noun] [noun] | 7 |
|
| 4 | [verb] [n mass] at the [noun sg] [noun] | 7 |
|
| 5 | [vb past] [n mass] at the [noun] [noun] | 6 |
|
