| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [noun] [noun] | 1917 |
|
| 2 | [not/n't] a [noun] [noun] | 1024 |
|
| 3 | [not/n't] be a [noun] | 864 |
|
| 4 | [not/n't] be [noun] [noun] | 55 |
|
