| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [not/n't] [be] | 4206 |
|
| 2 | [not/n't] [prep] [be] | 3280 |
|
| 3 | should [not/n't] [prep] | 76 |
|
| 4 | should [prep] [be] | 50 |
|
