| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a working [noun pl] 's | 5 |
|
| 2 | [prep] a working [noun pl] 's [noun sg] | 6 |
|
| 3 | [prep] a working [noun pl] 's [noun] | 6 |
|
