| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] for long [noun] | 7 |
|
| 2 | not [verb] for long [noun pl] | 7 |
|
| 3 | not [verb] for long periods | 5 |
|
| 4 | not [verb] for long period | 5 |
|
