| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] | 23359 |
|
| 2 | [noun prp] should [verb] | 1873 |
|
| 3 | [noun prp] should [be] | 922 |
|
| 4 | [noun prp] [be] [verb] | 224 |
|
