| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [not/n't] [verb] to be | 30 |
|
| 2 | may [not/n't] [vb infin] to be | 30 |
|
| 3 | may not [verb] to be | 30 |
|
| 4 | may [not/n't] seem to be | 6 |
|
| 5 | may [not/n't] seem to be | 6 |
|
| 6 | may [not/n't] appear to be | 5 |
|
| 7 | may [not/n't] appear to be | 5 |
|
