| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] hard [verb] | 1038 |
|
| 2 | [adj] it [is] [verb] | 630 |
|
| 3 | [adj] [is] hard [verb] | 33 |
|
| 4 | [adj] it [is] hard | 11 |
|
