| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [verb] [conj] | 4789 |
|
| 2 | it [is] hard [verb] | 1038 |
|
| 3 | [is] hard [verb] [conj] | 166 |
|
| 4 | it hard [verb] [conj] | 67 |
|
| 5 | it [is] hard [conj] | 21 |
|
