| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used to be | 1772 |
|
| 2 | [pers pn] used to be | 1171 |
|
| 3 | we [modal v] to be | 176 |
|
| 4 | we [vb mod] to be | 176 |
|
| 5 | we used [prep] be | 44 |
|
| 6 | we used to [be] | 44 |
|
| 7 | we used to be | 44 |
|
| 8 | we used to be | 44 |
|
