| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] to public | 5 |
|
| 2 | [vb past] be to public | 5 |
|
| 3 | had [be] to public | 5 |
|
| 4 | [vb past] been to public | 5 |
|
