| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] they [modal v] not be | 139 |
|
| 2 | [adv] they [vb mod] not be | 139 |
|
| 3 | [adv] [pron] could not be | 79 |
|
| 4 | [adv] they could [adv] be | 16 |
|
| 5 | [adv] they could not be | 13 |
|
| 6 | [adv] they could not [be] | 13 |
|
