| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adv] [art] | 6116 |
|
| 2 | not [adv] [art] | 6116 |
|
| 3 | not [adv] a | 2910 |
|
| 4 | [adv] [adv] an | 1406 |
|
| 5 | [not/n't] [adv] an | 481 |
|
| 6 | not [adv] an | 480 |
|
