| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] they [modal v] be [vb pp] | 493 |
|
| 2 | [adv] [pron] may be [vb pp] | 135 |
|
| 3 | [adv] they may be [verb] | 36 |
|
| 4 | [adv] they may [be] [vb pp] | 26 |
|
