| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not [vb pp] [conj] [art] | 107 |
|
| 2 | is [vb pp] [conj] [conj] [art] | 86 |
|
| 3 | not [vb pp] [conj] [conj] [art] | 21 |
|
| 4 | is not [vb pp] [conj] [conj] | 15 |
|
