| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [verb] | 5966 |
|
| 2 | [conj] it is [not/n't] | 3696 |
|
| 3 | it is [not/n't] [verb] | 1158 |
|
| 4 | [conj] is [not/n't] [verb] | 375 |
|
