| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [not/n't] be a | 315 |
|
| 2 | [noun] may [adv] be a | 149 |
|
| 3 | [noun] may [not/n't] be [art] | 144 |
|
| 4 | [noun] may [not/n't] be [art] | 144 |
|
| 5 | [noun] may [not/n't] be a | 61 |
|
| 6 | [noun] may [not/n't] [be] a | 50 |
|
| 7 | [noun] may [not/n't] [be] a | 50 |
|
| 8 | [noun] may [not/n't] be a | 50 |
|
