| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be hard [verb] but | 9 |
|
| 2 | it be hard [to-vb] but | 9 |
|
| 3 | it be hard [verb] but | 9 |
|
| 4 | it 's hard [verb] but | 7 |
|
