| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should not be [vb pp] [subord] [adj] | 26 |
|
| 2 | should not be [vb pp] as [adj] | 26 |
|
| 3 | should not be regarded [subord] [adj] | 10 |
|
| 4 | should not be seen [subord] [adj] | 5 |
|
