| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] used to be [verb] | 28 |
|
| 2 | [prep] [Wh det] used to [be] [vb pp] | 28 |
|
| 3 | [prep] [Wh det] used to be [verb] | 28 |
|
| 4 | [prep] [Wh det] used to [be] [verb] | 28 |
|
| 5 | [prep] [Wh det] used to [be] [verb] | 28 |
|
| 6 | [prep] [Wh det] used to [be] [verb] | 28 |
|
| 7 | [prep] what used to [be] [verb] | 28 |
|
| 8 | [prep] [Wh det] used to [be] call | 19 |
|
| 9 | [prep] [Wh det] used to [be] called | 19 |
|
| 10 | of [Wh det] used to [be] [verb] | 10 |
|
| 11 | of [Wh det] used to [be] [verb] | 10 |
|
| 12 | [prep] [Wh det] used to [be] know | 7 |
|
| 13 | in [Wh det] used to [be] [verb] | 7 |
|
| 14 | [prep] [Wh det] used to [be] known | 7 |
|
| 15 | in [Wh det] used to [be] [verb] | 7 |
|
