| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [pron] used to [be] | 117 |
|
| 2 | [noun sg] [Wh det] [modal v] to [be] | 46 |
|
| 3 | [noun sg] [Wh det] [vb mod] to [be] | 46 |
|
| 4 | [noun] [Wh det] used to [be] | 32 |
|
| 5 | [noun sg] [Wh det] used to [be] | 22 |
|
| 6 | [noun sg] [Wh det] used [prep] [be] | 22 |
|
