| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be used | 515 |
|
| 2 | can not [be] used | 210 |
|
| 3 | should not [be] used | 153 |
|
| 4 | could not [be] used | 48 |
|
| 5 | will not [be] used | 26 |
|
| 6 | must not [be] used | 26 |
|
| 7 | may not [be] used | 25 |
|
| 8 | would not [be] used | 17 |
|
| 9 | need not [be] used | 5 |
|
