| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [noun] | 11283 |
|
| 2 | were [vb pp] at | 2090 |
|
| 3 | were [vb pp] [noun] | 1025 |
|
| 4 | were at [noun] | 578 |
|
