| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [adj] [noun sg] a [noun sg] | 10 |
|
| 2 | n't [verb] [adj] [noun sg] a [noun sg] | 8 |
|
| 3 | not [verb] [det] [noun sg] a [noun sg] | 7 |
|
