| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is easy [verb] [det] | 31 |
|
| 2 | it is easy [to-vb] [det] | 31 |
|
| 3 | it is easy [verb] this | 13 |
|
| 4 | it is easy [verb] such | 5 |
|
