| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [noun sg] [is] [not/n't] | 177 |
|
| 2 | [vb pp] [conj] a [noun sg] [is] | 156 |
|
| 3 | [vb pp] [conj] [noun sg] [is] [not/n't] | 34 |
|
