| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] easy [verb] that | 18 |
|
| 2 | it is [adv] easy [to-vb] that | 18 |
|
| 3 | it is [adv] easy [verb] that | 12 |
|
| 4 | it is [adv] easier [verb] that | 6 |
|
