| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not have [be] easy | 26 |
|
| 2 | [modal v] not have [be] easy | 26 |
|
| 3 | ca not have [be] [adj] | 18 |
|
| 4 | can not have [be] easy | 14 |
|
| 5 | ca not have [be] [adj] | 11 |
|
| 6 | ca not [verb] [be] easy | 6 |
|
| 7 | ca [adv] have [be] easy | 6 |
|
| 8 | ca not have [be] easy | 6 |
|
