| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it 's [adv] hard [to-vb] | 11 |
|
| 2 | [noun sg] it 's [adv] hard [verb] | 7 |
|
| 3 | [noun] it 's very hard [verb] | 5 |
|
