| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's not [vb pp] [subord] | 13 |
|
| 2 | 's not know [subord] | 6 |
|
| 3 | 's not known [subord] | 6 |
|
| 4 | 's not [verb] if | 6 |
|
