| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [to-vb] [noun] | 51667 |
|
| 2 | [noun sg] [to-vb] [noun] | 33788 |
|
| 3 | duty [verb] [noun] | 243 |
|
| 4 | duty [to-vb] [noun] | 228 |
|
