| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they [vb past] not [verb] how | 8 |
|
| 2 | they [vb past] not [verb] how [verb] | 6 |
|
| 3 | they [vb past] not [verb] how [to-vb] | 6 |
|
