| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] hard [to-vb] [conj] | 12 |
|
| 2 | it [adv] hard [verb] [conj] | 11 |
|
| 3 | it [adv] hard [verb] [that] | 6 |
|
| 4 | it [adv] hard [verb] that | 6 |
|
| 5 | it [adv] hard [verb] that | 6 |
|
| 6 | it very hard [verb] [conj] | 5 |
|
