| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] n't it | 1297 |
|
| 2 | [vb -s] it [vb -s] | 1192 |
|
| 3 | [vb -s] n't [vb -s] | 32 |
|
| 4 | n't it [vb -s] | 27 |
|
