| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not a [adj] [noun sg] | 13 |
|
| 2 | [vb -s] n't a [adj] [noun sg] | 8 |
|
| 3 | has [not/n't] a [adj] [noun sg] | 6 |
|
| 4 | [vb -s] [not/n't] a single [noun sg] | 5 |
|
| 5 | does [not/n't] a [adj] [noun sg] | 5 |
|
