| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] [prep] a [adj] | 1043 |
|
| 2 | [adv] [to-vb] [prep] a [adj] | 338 |
|
| 3 | not [to-vb] [prep] [art] [adj] | 165 |
|
| 4 | [not/n't] [to-vb] [prep] a [adj] | 57 |
|
| 5 | not [to-vb] [prep] a [adj] | 57 |
|
