| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] is [not/n't] | 1602 |
|
| 2 | is [not/n't] easy | 511 |
|
| 3 | [adv] [not/n't] easy | 20 |
|
| 4 | [adv] is easy | 6 |
|
