| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] should not [be] [verb] | 180 |
|
| 2 | [vb pp] [conj] should [be] [verb] | 41 |
|
| 3 | [vb pp] should not [be] [verb] | 15 |
|
| 4 | [vb pp] [conj] should not [be] | 10 |
|
