| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | please do [not/n't] [verb] | 531 |
|
| 2 | [adv] do [not/n't] hesitate | 99 |
|
| 3 | please do [adv] hesitate | 87 |
|
| 4 | please [verb] [not/n't] hesitate | 87 |
|
