| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] they [modal v] not [vb infin] | 12 |
|
| 2 | they [verb] they [vb mod] not [vb infin] | 12 |
|
| 3 | they [vb past] they [modal v] not [vb infin] | 6 |
|
| 4 | they [vb base] they [modal v] not [vb infin] | 6 |
|
