| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [not/n't] [verb] | 905 |
|
| 2 | it 's hard [verb] | 367 |
|
| 3 | it 's [not/n't] hard | 30 |
|
| 4 | 's [not/n't] hard [verb] | 22 |
|
