| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should not be [vb pp] | 2338 |
|
| 2 | should [adv] be [vb pp] | 1853 |
|
| 3 | not [adv] be [vb pp] | 978 |
|
| 4 | should not [adv] be | 109 |
|
