| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [Wh det] you [vb mod] [vb infin] | 19 |
|
| 2 | at which you [modal v] [vb infin] | 14 |
|
| 3 | at [Wh det] you can [vb infin] | 12 |
|
| 4 | at [Wh det] you can [vb infin] | 12 |
|
| 5 | at what you [modal v] [vb infin] | 5 |
|
