| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [not/n't] have [be] [adj] [to-vb] | 9 |
|
| 2 | may [not/n't] [vb infin] been [adj] [to-vb] | 9 |
|
| 3 | may not [vb infin] [be] [adj] [to-vb] | 9 |
|
| 4 | may [not/n't] [vb infin] [been] [adj] [to-vb] | 9 |
|
| 5 | may [not/n't] [vb infin] [be] [adj] [to-vb] | 9 |
|
| 6 | may [not/n't] [vb infin] be [adj] [to-vb] | 9 |
|
| 7 | may [not/n't] [vb infin] [be] able [to-vb] | 6 |
|
