| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [adj] worker | 60 |
|
| 2 | [noun] [prep] [adj] worker ' | 21 |
|
| 3 | [noun] [prep] a worker ' | 7 |
|
| 4 | [prep] a [adj] worker ' | 6 |
|
