| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [conj] not [prep] a | 6 |
|
| 2 | a [adj] [conj] [not/n't] [prep] a | 6 |
|
| 3 | a [adj] [coord] [not/n't] [prep] a | 5 |
|
| 4 | a [adj] [conj] [not/n't] [prep] a | 5 |
|
