| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] easy enough [to-vb] [adv] | 12 |
|
| 2 | is easy [adv] [to-vb] [adv] | 11 |
|
| 3 | [is] easy [adv] [to-vb] [Wh adv] | 7 |
|
