| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be what [pers pn] used to [be] | 6 |
|
| 2 | be what [pron] used to [be] | 6 |
|
| 3 | be what it used to [be] | 5 |
|
| 4 | be what it used to [be] | 5 |
|
| 5 | be what used to [be] [vb pp] | 5 |
|
| 6 | be what used to [be] [verb] | 5 |
|
