| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they may [not/n't] [vb infin] | 186 |
|
| 2 | [adv] they may [vb infin] | 142 |
|
| 3 | [adv] may [not/n't] [vb infin] | 34 |
|
| 4 | [adv] they may [not/n't] | 18 |
|
