| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [verb] | 8603 |
|
| 2 | it [is] hard [verb] | 1040 |
|
| 3 | it [is] [adv] hard | 420 |
|
| 4 | [is] [adv] hard [verb] | 373 |
|
| 5 | it [adv] hard [verb] | 78 |
|
