| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may not be [vb pp] | 287 |
|
| 2 | [noun sg] may not be [vb pp] | 161 |
|
| 3 | [noun pl] may not be [vb pp] | 111 |
|
| 4 | [noun] may not be used | 13 |
|
| 5 | [noun] may not be known | 10 |
|
| 6 | [noun] may not be made | 7 |
|
| 7 | [noun prp] may not be [vb pp] | 7 |
|
| 8 | [noun] may not be required | 7 |
|
| 9 | [n mass] may not be [vb pp] | 6 |
|
| 10 | [noun] may not be achieved | 5 |
|
| 11 | [noun] may not be justified | 5 |
|
| 12 | [noun] may not be allowed | 5 |
|
