| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] easy [to-vb] | 337 |
|
| 2 | was [adv] [adv] [to-vb] | 140 |
|
| 3 | was [adv] easy [to-vb] | 129 |
|
| 4 | was [adv] [adv] easy | 48 |
|
