| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [not/n't] [vb pp] | 317 |
|
| 2 | it 's [not/n't] [conj] | 308 |
|
| 3 | it 's [vb pp] [conj] | 215 |
|
| 4 | 's [not/n't] [vb pp] [conj] | 30 |
|
