| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] about this | 45 |
|
| 2 | [not/n't] [vb infin] about this | 37 |
|
| 3 | n't [verb] about this | 30 |
|
| 4 | not [verb] about this | 15 |
|
| 5 | [not/n't] know about this | 13 |
|
| 6 | [not/n't] worry about this | 13 |
|
| 7 | [not/n't] know about this | 13 |
|
| 8 | [not/n't] worry about this | 12 |
|
| 9 | [not/n't] [vb pp] about this | 6 |
|
