| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [prep] a [noun] | 137 |
|
| 2 | as a [prep] a | 54 |
|
| 3 | as [prep] a [noun] | 39 |
|
| 4 | as a a [noun] | 21 |
|
| 5 | as a [prep] [noun] | 6 |
|
