| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [adv] | 40004 |
|
| 2 | [not/n't] [to-vb] [adv] | 1234 |
|
| 3 | [not/n't] let [adv] | 66 |
|
| 4 | [adv] to let [adv] | 18 |
|
