| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [vb infin] [be] [art] [adj] | 81 |
|
| 2 | may [adv] [vb infin] [be] [art] [adj] | 38 |
|
| 3 | may [not/n't] [vb infin] [be] [art] [adj] | 22 |
|
| 4 | may [not/n't] [verb] [be] [art] [adj] | 15 |
|
