| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [conj] | 4275 |
|
| 2 | it is not [vb pp] | 779 |
|
| 3 | is not [vb pp] [conj] | 510 |
|
| 4 | it is not [conj] | 187 |
|
