| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun pl] 's | 111 |
|
| 2 | [noun] [prep] working [noun pl] 's | 7 |
|
| 3 | [prep] a working [noun pl] 's | 6 |
|
| 4 | [noun] [prep] a working [noun pl] | 5 |
|
