| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [vb pp] [prep] | 9543 |
|
| 2 | [not/n't] be [vb pp] [prep] | 6596 |
|
| 3 | should [not/n't] be [vb pp] | 2510 |
|
| 4 | should [not/n't] be [prep] | 131 |
|
