| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's hard [to-vb] | 379 |
|
| 2 | it 's [adv] [to-vb] | 120 |
|
| 3 | it 's hard [adv] | 19 |
|
| 4 | 's hard [adv] [to-vb] | 9 |
|
| 5 | it hard [adv] [to-vb] | 7 |
|
