| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have a duty | 129 |
|
| 2 | government have a [noun] | 43 |
|
| 3 | government have [art] duty | 7 |
|
| 4 | government have [art] duty | 7 |
|
| 5 | government [verb] a duty | 7 |
|
| 6 | government have a duty | 7 |
|
