| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] used to [be] | 59 |
|
| 2 | [be] [pron] used to [be] | 12 |
|
| 3 | [be] what [pron] used to | 7 |
|
| 4 | [be] what used to [be] | 6 |
|
