| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] at [art] [noun sg] | 875 |
|
| 2 | [vb past] work [prep] [art] [noun sg] | 275 |
|
| 3 | [verb] work at [art] [noun sg] | 50 |
|
| 4 | [vb past] work at [art] [noun] | 24 |
|
