| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pers pn] used to [be] | 227 |
|
| 2 | [adj] [subord] [pers pn] used to | 75 |
|
| 3 | [adj] [pers pn] used to [be] | 11 |
|
