| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [to-vb] [art] [noun] [prep] | 469 |
|
| 2 | used [verb] [art] [noun] [prep] | 469 |
|
| 3 | [modal v] to turn [art] [noun] [prep] | 6 |
|
| 4 | used to turn [art] [noun] [prep] | 5 |
|
| 5 | used turn [art] [noun] [prep] | 5 |
|
