| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be achieved | 116 |
|
| 2 | can not [be] achieved | 56 |
|
| 3 | could not [be] achieved | 25 |
|
| 4 | will not [be] achieved | 21 |
|
| 5 | may not [be] achieved | 7 |
|
| 6 | would not [be] achieved | 5 |
|
