| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] as [noun sg] | 6230 |
|
| 2 | serve [prep] [noun sg] | 655 |
|
| 3 | serve [prep] [noun sg] | 655 |
|
| 4 | serve as [noun] | 425 |
|
| 5 | serve as [noun sg] | 269 |
|
