| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [not/n't] [v-ing] | 539 |
|
| 2 | it 's [not/n't] [conj] | 308 |
|
| 3 | it 's [v-ing] [conj] | 89 |
|
| 4 | 's [not/n't] [v-ing] [conj] | 25 |
|
