| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [conj] [prep] a | 30 |
|
| 2 | a [adj] [conj] not a | 23 |
|
| 3 | [adj] [conj] not [prep] a | 11 |
|
| 4 | a [adj] [conj] not [prep] | 6 |
|
