| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] used to be [adj] | 14 |
|
| 2 | never used to be [adj] | 6 |
|
| 3 | never used to be [adj] | 6 |
|
| 4 | [adv] used to be able | 5 |
|
