| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [be] a [adj] | 559 |
|
| 2 | might [be] a [adj] | 408 |
|
| 3 | might [not/n't] [be] [adj] | 261 |
|
| 4 | might [not/n't] [be] a | 65 |
|
