| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they worked [prep] the [noun sg] | 15 |
|
| 2 | they worked in the [noun] | 6 |
|
| 3 | they worked on the [noun] | 6 |
|
| 4 | they worked [prep] the [noun pl] | 5 |
|
