| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] have a duty | 20 |
|
| 2 | [adj] [noun pl] have a duty | 20 |
|
| 3 | local [noun pl] have a duty | 12 |
|
| 4 | local [noun pl] have a duty | 12 |
|
| 5 | [noun sg] [noun pl] have a duty | 10 |
|
| 6 | [noun] [noun pl] have a duty | 10 |
|
| 7 | [conj] [noun pl] have a duty | 8 |
|
| 8 | [noun pl] [modal v] have a duty | 5 |
|
| 9 | [noun pl] [vb mod] have a duty | 5 |
|
| 10 | [noun pl] have a [adj] duty | 17 |
|
| 11 | [noun pl] have a [adj] duty | 17 |
|
| 12 | [noun pl] have a general duty | 6 |
|
| 13 | [noun pl] have a general duty | 6 |
|
| 14 | [noun pl] have a duty [verb] | 41 |
|
| 15 | [noun pl] have a duty [to-vb] | 41 |
|
| 16 | [noun pl] have a duty to provide | 7 |
|
| 17 | [noun pl] have a duty provide | 7 |
|
