| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used to [pron] [vb mod] [verb] | 18 |
|
| 2 | used to [pron] used [verb] | 18 |
|
| 3 | used to [pron] used [verb] | 18 |
|
| 4 | used to [pers pn] [modal v] [verb] | 18 |
|
| 5 | used to [pron] [modal v] [to-vb] | 18 |
|
| 6 | used to we [modal v] [verb] | 7 |
|
| 7 | used to we [modal v] [verb] | 7 |
|
| 8 | used to i [modal v] [verb] | 6 |
|
| 9 | used to i [modal v] [verb] | 6 |
|
