| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] served as | 180 |
|
| 2 | [Wh det] served as | 47 |
|
| 3 | [Wh det] [pron] served | 40 |
|
| 4 | [Wh det] [pron] as | 29 |
|
