| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] you [modal v] [verb] | 1921 |
|
| 2 | [Wh det] [pron] used [verb] | 213 |
|
| 3 | [Wh det] [pers pn] used [verb] | 212 |
|
| 4 | [pron] you used [verb] | 33 |
|
| 5 | [Wh det] you used [verb] | 18 |
|
