| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] easy [prep] [pron] [to-vb] | 5 |
|
| 2 | is [adv] easy for [pron] [to-vb] | 5 |
|
| 3 | is [adv] easy for [pron] [to-vb] | 5 |
|
| 4 | is very easy [prep] [pron] [to-vb] | 5 |
|
