| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [art] | 15401 |
|
| 2 | work at [art] | 713 |
|
| 3 | [vb pp] work at | 41 |
|
| 4 | [vb pp] work [art] | 25 |
|
