| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be directly elect [prep] a four-year | 6 |
|
| 2 | [be] directly elect [prep] a four-year | 6 |
|
| 3 | directly elect [prep] a four-year term | 9 |
|
| 4 | directly elect [prep] a four-year [noun] | 9 |
|
| 5 | directly elect [prep] a four-year term | 9 |
|
| 6 | directly elect [prep] a four-year [noun sg] | 9 |
|
