| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | working in the public [noun] | 10 |
|
| 2 | working [prep] the public [noun sg] | 8 |
|
| 3 | working [prep] the public sector | 5 |
|
| 4 | working [prep] the public sector | 5 |
|
