| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should not be [vb pp] [prep] | 964 |
|
| 2 | not be [vb pp] [prep] [be] | 139 |
|
| 3 | should be [vb pp] [prep] [be] | 80 |
|
| 4 | should not be [vb pp] [be] | 6 |
|
