| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [noun] | 7181 |
|
| 2 | should [verb] [noun] | 3261 |
|
| 3 | should [verb] [be] | 2039 |
|
| 4 | should [be] [noun] | 536 |
|
