| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | also serve as a | 67 |
|
| 2 | also serve [prep] a | 52 |
|
| 3 | also serves [prep] a | 22 |
|
| 4 | also served [prep] a | 22 |
|
| 5 | also serve [prep] a | 19 |
|
| 6 | also serve [prep] an | 17 |
|
