| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not | 10352 |
|
| 2 | it is [to-vb] | 1163 |
|
| 3 | is not [to-vb] | 1098 |
|
| 4 | it not [to-vb] | 17 |
|
