| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and may [not/n't] be [vb pp] | 9 |
|
| 2 | [noun] and may [not/n't] be [vb pp] | 9 |
|
| 3 | [noun] and may not be [vb pp] | 9 |
|
| 4 | [noun pl] and may [not/n't] be [vb pp] | 5 |
|
