| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb pp] [to-vb] | 2989 |
|
| 2 | [vb pp] [to-vb] at | 1030 |
|
| 3 | not [vb pp] at | 675 |
|
| 4 | not [to-vb] at | 121 |
|
