| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] as [noun sg] | 244 |
|
| 2 | [vb mod] serve as [noun] | 30 |
|
| 3 | [vb mod] serve [prep] [noun sg] | 24 |
|
| 4 | [vb mod] serve [prep] [noun sg] | 24 |
|
| 5 | [modal v] serve as [noun sg] | 16 |
|
| 6 | [vb mod] serve as [noun sg] | 16 |
|
