| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] be not a | 1079 |
|
| 2 | [art] [adj] be a | 736 |
|
| 3 | [art] [adj] be not | 384 |
|
| 4 | [art] [adj] not a | 16 |
|
