| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] i [verb] | 159 |
|
| 2 | [is] i [verb] n't | 79 |
|
| 3 | it i [verb] n't | 65 |
|
| 4 | it [is] [verb] n't | 14 |
|
