| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [not/n't] be [vb pp] | 2510 |
|
| 2 | [verb] should be [vb pp] | 387 |
|
| 3 | [verb] [not/n't] be [vb pp] | 272 |
|
| 4 | [verb] should [not/n't] be | 50 |
|
