| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about [noun] ' | 141 |
|
| 2 | [prep] workers ' | 140 |
|
| 3 | [prep] workers ' | 140 |
|
| 4 | about [noun pl] ' | 118 |
|
| 5 | about workers ['s] | 5 |
|
| 6 | about worker ' | 5 |
|
| 7 | about workers [unc] | 5 |
|
| 8 | about workers ' | 5 |
|
| 9 | about workers ' | 5 |
|
