| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [not/n't] a [adj] | 2461 |
|
| 2 | [not/n't] [vb pp] a [adj] | 501 |
|
| 3 | [is] [vb pp] a [adj] | 487 |
|
| 4 | [is] [not/n't] [vb pp] [adj] | 147 |
|
| 5 | [is] [not/n't] [vb pp] a | 35 |
|
