| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] [adv] | 17586 |
|
| 2 | [adv] [verb] back | 4936 |
|
| 3 | [not/n't] [verb] back | 1132 |
|
| 4 | not [verb] back | 1132 |
|
