| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [adj] [noun] used to [be] | 6 |
|
| 2 | [Wh det] [adj] [noun] used to [be] | 6 |
|
|
|
[Wh det] (2) [noun] used to [be] Next page
|