| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] have a [noun] | 972 |
|
| 2 | [adj] [noun] have [art] duty | 35 |
|
| 3 | [adj] [noun] have [art] duty | 35 |
|
| 4 | [adj] [noun] [verb] a duty | 34 |
|
| 5 | [adj] [noun] have a duty | 33 |
|
| 6 | [adj] [noun] have a duty | 30 |
|
