| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] easy [to-vb] | 1072 |
|
| 2 | [conj] it [be] [to-vb] | 674 |
|
| 3 | [conj] it [be] easy | 315 |
|
| 4 | [conj] [be] easy [to-vb] | 71 |
|
