| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] should be [vb pp] | 13951 |
|
| 2 | should not be [vb pp] | 2338 |
|
| 3 | [noun] should not be | 1859 |
|
| 4 | [noun] not be [vb pp] | 26 |
|
