| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not easy [to-vb] | 523 |
|
| 2 | not easy [verb] | 523 |
|
| 3 | not [adj] to say | 145 |
|
| 4 | not [adj] to say | 135 |
|
| 5 | [adv] easy to say | 26 |
|
| 6 | not easy say | 7 |
|
| 7 | not easy to say | 7 |
|
