| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it easy for [pron] [to-vb] | 68 |
|
| 2 | it was easy for [pron] | 25 |
|
| 3 | it was for [pron] [to-vb] | 21 |
|
| 4 | was easy for [pron] [to-vb] | 14 |
|
