| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] they [modal v] [vb infin] | 1406 |
|
| 2 | on [Wh det] [modal v] [vb infin] | 59 |
|
| 3 | on [Wh det] they [modal v] | 57 |
|
| 4 | on they [modal v] [vb infin] | 6 |
|
