| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [vb infin] be easy for | 9 |
|
| 2 | [modal v] [not/n't] [vb infin] be easy for | 9 |
|
| 3 | can [not/n't] [vb infin] be easy for | 7 |
|
| 4 | [not/n't] [vb infin] be easy for [pron] | 5 |
|
