| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] easy [to-vb] | 2798 |
|
| 2 | [not/n't] [adv] [to-vb] | 1750 |
|
| 3 | [not/n't] [adv] easy | 525 |
|
| 4 | [not/n't] easy [to-vb] | 525 |
|
