| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] in [Wh det] used to | 13 |
|
| 2 | [verb] in [Wh det] used to | 8 |
|
| 3 | [noun sg] in [Wh det] used to | 7 |
|
| 4 | [noun pl] in [Wh det] used to | 5 |
|
| 5 | in [Wh det] used to [be] | 26 |
|
| 6 | in [Wh det] used to be | 26 |
|
| 7 | in [Wh det] used to [be] | 26 |
|
| 8 | in [Wh det] used to be | 26 |
|
