| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] | 33714 |
|
| 2 | n't it [verb] | 327 |
|
| 3 | n't [modal v] [verb] | 65 |
|
| 4 | n't it [modal v] | 21 |
|
