| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [art] [adj] [conj] a | 443 |
|
| 2 | be not [art] [adj] [conj] | 421 |
|
| 3 | be not [adj] [conj] a | 102 |
|
| 4 | not [art] [adj] [conj] a | 32 |
|
