| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] used to be for | 5 |
|
| 2 | [pron] used to be for | 5 |
|
| 3 | used to be [verb] for | 6 |
|
| 4 | used to be [vb pp] for | 6 |
|
| 5 | used to be [adj] for | 6 |
|
| 6 | used to be [adj] for | 6 |
|
