| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] at [art] | 1372 |
|
| 2 | [vb past] work [prep] [art] | 450 |
|
| 3 | [vb past] work [prep] [art] | 450 |
|
| 4 | [verb] work at [art] | 89 |
|
| 5 | [vb past] work at [art] | 36 |
|
| 6 | [vb past] work at [art] | 36 |
|
