| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as to [subord] a [noun sg] [modal v] | 6 |
|
| 2 | as [prep] [subord] a [noun sg] [modal v] | 6 |
|
| 3 | as [prep] [subord] a [noun sg] [vb mod] | 6 |
|
| 4 | as [prep] whether a [noun sg] [modal v] | 6 |
|
