| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] serve as [art] | 5 |
|
| 2 | [prep] [noun] serve as [art] | 22 |
|
| 3 | [prep] [noun sg] serve as [art] | 13 |
|
| 4 | [prep] [adj] serve as [art] | 8 |
|
| 5 | [prep] [num] serve as [art] | 6 |
|
| 6 | [prep] [noun prp] serve as [art] | 5 |
|
| 7 | [prep] serve as [art] [noun] | 11 |
|
| 8 | [prep] serve as [art] [noun sg] | 11 |
|
