| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] used to [be] | 334 |
|
| 2 | and [pron] used to [be] | 100 |
|
| 3 | and [pers pn] [modal v] to [be] | 82 |
|
| 4 | and [pers pn] used [prep] [be] | 60 |
|
