| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a [adj] [noun sg] | 13727 |
|
| 2 | be not [art] [adj] [noun sg] | 6322 |
|
| 3 | be not a [adj] [noun] | 4344 |
|
| 4 | [be] not a [adj] [noun sg] | 4263 |
|
