| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] a duty | 195 |
|
| 2 | [noun] have a duty | 129 |
|
| 3 | [noun sg] [verb] a duty | 115 |
|
| 4 | [noun] [vb -s] a duty | 77 |
|
| 5 | [noun pl] [verb] a duty | 68 |
|
| 6 | [noun] [vb base] a duty | 55 |
|
| 7 | [noun] has a duty | 51 |
|
| 8 | [noun] have a duty | 49 |
|
| 9 | [noun] [vb past] a duty | 48 |
|
| 10 | [noun] owe a duty | 37 |
|
| 11 | [noun] had a duty | 26 |
|
| 12 | authority [verb] a duty | 24 |
|
| 13 | authorities [verb] a duty | 16 |
|
| 14 | [noun] owed a duty | 16 |
|
| 15 | [noun] owes a duty | 14 |
|
| 16 | [noun] impose a duty | 11 |
|
| 17 | [noun prp] [verb] a duty | 10 |
|
| 18 | [noun] [v-ing] a duty | 9 |
|
| 19 | authority [verb] a duty | 8 |
|
| 20 | state [verb] a duty | 7 |
|
| 21 | government [verb] a duty | 7 |
|
| 22 | government [verb] a duty | 7 |
|
| 23 | state [verb] a duty | 6 |
|
| 24 | company [verb] a duty | 6 |
|
| 25 | council [verb] a duty | 5 |
|
| 26 | act [verb] a duty | 5 |
|
| 27 | director [verb] a duty | 5 |
|
| 28 | [noun] imposes a duty | 5 |
|
| 29 | act [verb] a duty | 5 |
|
