| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [vb pp] as to | 29 |
|
| 2 | have been [vb pp] as to | 29 |
|
| 3 | has be [vb pp] as to | 13 |
|
| 4 | have be [vb pp] as to | 10 |
|
| 5 | have be made as to | 5 |
|
| 6 | had be [vb pp] as to | 5 |
|
