| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] easy [to-vb] | 1196 |
|
| 2 | it [is] [to-vb] [prep] | 259 |
|
| 3 | it [is] easy [prep] | 223 |
|
| 4 | [is] easy [to-vb] [prep] | 188 |
|
| 5 | it easy [to-vb] [prep] | 100 |
|
