| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may not be enough | 8 |
|
| 2 | [noun] may [not/n't] be enough | 8 |
|
| 3 | [noun] may [not/n't] be enough | 8 |
|
| 4 | [noun sg] may [not/n't] be enough | 5 |
|
