| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] used to be able | 37 |
|
| 2 | [pers pn] used to [be] able | 37 |
|
| 3 | [pers pn] used to [be] able | 37 |
|
| 4 | i used to [be] able | 16 |
|
| 5 | you used to [be] able | 13 |
|
| 6 | we used to [be] able | 5 |
|
