| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not [vb pp] since last | 5 |
|
| 2 | have not [vb pp] since last | 5 |
|
| 3 | [verb] not [vb pp] since last | 5 |
|
| 4 | has not [vb pp] since last | 5 |
|
| 5 | not [vb pp] since last [noun] | 6 |
|
