| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [vb past] [modal v] they | 5 |
|
| 2 | [pron] [vb past] [modal v] [verb] they | 11 |
|
| 3 | [pron] [vb past] [modal v] [vb infin] they | 11 |
|
