| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | local [noun] have a [adj] duty | 5 |
|
| 2 | local [noun] have a [adj] duty | 5 |
|
| 3 | local [noun] have a duty [verb] | 13 |
|
| 4 | local [noun] have a duty [to-vb] | 13 |
|
