| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] a [adj] [noun] [to-vb] | 813 |
|
| 2 | [verb] a [adj] duty [to-vb] | 63 |
|
| 3 | [vb base] [art] [adj] duty [to-vb] | 30 |
|
| 4 | [vb base] [art] [adj] duty [to-vb] | 30 |
|
| 5 | [vb base] a [adj] duty [verb] | 29 |
|
| 6 | [vb base] a [adj] duty [to-vb] | 29 |
|
| 7 | [vb base] a [adj] duty [to-vb] | 28 |
|
