| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | please do [not/n't] worry [prep] | 13 |
|
| 2 | please do [not/n't] worry [prep] | 13 |
|
| 3 | please do [not/n't] worry about | 12 |
|
| 4 | please do [not/n't] worry about | 12 |
|
