| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] [conj] [not/n't] a | 35 |
|
| 2 | [art] [adj] [conj] not a | 35 |
|
| 3 | [art] [adj] [coord] [not/n't] a | 32 |
|
| 4 | a [adj] [conj] [not/n't] a | 23 |
|
| 5 | [art] [adj] and [not/n't] a | 22 |
|
| 6 | [art] [adj] and [not/n't] a | 22 |
|
| 7 | [art] [adj] but [not/n't] a | 10 |
|
| 8 | [art] [adj] but [not/n't] a | 10 |
|
| 9 | an [adj] [conj] [not/n't] a | 9 |
|
