| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [prep] a [noun sg] [prep] | 91 |
|
| 2 | [prep] [subord] a [noun sg] [prep] | 58 |
|
| 3 | as [prep] [subord] a [noun sg] | 34 |
|
| 4 | as [subord] a [noun sg] [prep] | 17 |
|
