| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [be] a | 2057 |
|
| 2 | [be] for a | 814 |
|
| 3 | [not/n't] [be] for | 438 |
|
| 4 | [not/n't] for a | 219 |
|
