| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] a [noun] | 20644 |
|
| 2 | [modal v] [verb] a [noun] | 20644 |
|
| 3 | should [verb] [art] [noun] | 4542 |
|
| 4 | should [verb] [art] [noun] | 4542 |
|
| 5 | should [verb] a [noun] | 1414 |
|
| 6 | should [verb] a [noun] | 1200 |
|
