| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] they [vb mod] be [vb pp] | 493 |
|
| 2 | [adv] they [modal v] be [vb pp] | 493 |
|
| 3 | [adv] [pron] could be [vb pp] | 234 |
|
| 4 | [adv] they could be [verb] | 58 |
|
| 5 | [adv] they could [be] [vb pp] | 52 |
|
| 6 | [adv] they could be [vb pp] | 52 |
|
