| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should not be [vb pp] | 2338 |
|
| 2 | [adj] should be [vb pp] | 933 |
|
| 3 | [adj] should not be | 175 |
|
| 4 | [adj] not be [vb pp] | 6 |
|
