| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used to be [verb] | 239 |
|
| 2 | [pron] used to be [adj] | 165 |
|
| 3 | [pron] to be [adj] [verb] | 158 |
|
| 4 | used to be [adj] [verb] | 59 |
|
