| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] as [art] | 37967 |
|
| 2 | serve [prep] [art] | 2781 |
|
| 3 | serve [prep] [art] | 2781 |
|
| 4 | serve as [art] | 1139 |
|
| 5 | serve as [art] | 1139 |
|
