| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not [vb pp] [conj] [verb] | 75 |
|
| 2 | is [vb pp] [conj] [be] [verb] | 55 |
|
| 3 | not [vb pp] [conj] [be] [verb] | 36 |
|
| 4 | is not [vb pp] [conj] [be] | 14 |
|
