| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb pp] [prep] | 14882 |
|
| 2 | not [vb pp] [prep] | 14825 |
|
| 3 | [adv] [vb pp] before | 378 |
|
| 4 | not [verb] before | 153 |
|
| 5 | not [vb pp] before | 78 |
|
