| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] that [det] | 514 |
|
| 2 | it hard [verb] that | 55 |
|
| 3 | hard [verb] that [det] | 36 |
|
| 4 | it hard [verb] [det] | 16 |
|
