| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | directly elected [prep] a four-year | 9 |
|
| 2 | directly elect [prep] a four-year | 9 |
|
| 3 | directly elect for a four-year | 9 |
|
| 4 | directly elect [prep] a four-year | 9 |
|
