| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] | 42986 |
|
| 2 | it is [not/n't] | 12746 |
|
| 3 | is [adv] [not/n't] | 1731 |
|
| 4 | it [adv] [not/n't] | 28 |
|
