| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] as to | 37 |
|
| 2 | [been] [vb pp] as to | 37 |
|
| 3 | been [vb pp] as to | 37 |
|
| 4 | [been] made as to | 6 |
|
| 5 | [been] raised as to | 5 |
|
