| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] a | 13731 |
|
| 2 | [not/n't] [verb] about | 2930 |
|
| 3 | [verb] about a | 1143 |
|
| 4 | [not/n't] about a | 6 |
|
