| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] [noun] | 3261 |
|
| 2 | should [verb] [noun sg] | 1707 |
|
| 3 | [modal v] [verb] priority | 77 |
|
| 4 | should [verb] priority | 24 |
|
