| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] they [vb mod] | 1013 |
|
| 2 | [prep] [Wh det] they [vb mod] | 1013 |
|
| 3 | by [Wh det] [pron] [vb mod] | 161 |
|
| 4 | by [pron] they [vb mod] | 40 |
|
| 5 | by [Wh det] they [modal v] | 35 |
|
| 6 | by [Wh det] they [vb mod] | 35 |
|
