| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [be] [verb] | 24050 |
|
| 2 | [be] [verb] but | 2289 |
|
| 3 | [not/n't] [verb] but | 899 |
|
| 4 | [not/n't] [be] but | 12 |
|
