| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is n't [verb] [to-vb] | 21 |
|
| 2 | it is n't [v-ing] [verb] | 18 |
|
| 3 | it is n't go [verb] | 18 |
|
| 4 | it is n't going [verb] | 18 |
|
