| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] they [modal v] [vb infin] | 649 |
|
| 2 | for [Wh det] [pron] [modal v] [vb infin] | 178 |
|
| 3 | for [pron] they [modal v] [vb infin] | 55 |
|
| 4 | for [Wh det] they [modal v] [verb] | 42 |
|
