| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] ' [noun] | 5382 |
|
| 2 | [prep] worker ['s] [noun] | 131 |
|
| 3 | [prep] worker [unc] [noun] | 131 |
|
| 4 | [prep] worker ' [noun] | 128 |
|
