| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] [art] [noun] | 4542 |
|
| 2 | [vb mod] do [art] [noun] | 997 |
|
| 3 | [modal v] do [art] [noun] | 997 |
|
| 4 | should do [art] [noun] | 42 |
|
