| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [adv] easy [to-vb] | 247 |
|
| 2 | [am/are] [adv] easy [to-vb] | 166 |
|
| 3 | [am/are] [not/n't] [adv] [to-vb] | 162 |
|
| 4 | [am/are] [not/n't] easy [to-vb] | 54 |
|
| 5 | [am/are] [not/n't] [adv] easy | 33 |
|
