| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] used to [be] | 131 |
|
| 2 | and [modal v] to [be] | 52 |
|
| 3 | [coord] used to [be] | 17 |
|
| 4 | and used [prep] [be] | 14 |
|
| 5 | and used to [be] | 14 |
|
