| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] not a [adj] | 2229 |
|
| 2 | [is] [vb pp] a [adj] | 487 |
|
| 3 | not [vb pp] a [adj] | 271 |
|
| 4 | [is] not [vb pp] [adj] | 134 |
|
| 5 | [is] not [vb pp] a | 32 |
|
