| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] for a four-year | 14 |
|
| 2 | [adv] [vb pp] for a four-year | 14 |
|
| 3 | [be] [vb pp] for a four-year | 12 |
|
| 4 | be [vb pp] for a four-year | 12 |
|
| 5 | directly [vb pp] for a four-year | 9 |
|
| 6 | directly [vb pp] for a four-year | 9 |
|
| 7 | [is] [vb pp] for a four-year | 7 |
|
| 8 | is [vb pp] for a four-year | 7 |
|
| 9 | [noun] [vb pp] for a four-year | 5 |
|
| 10 | [vb pp] for a four-year [noun] | 42 |
|
| 11 | [vb pp] for a four-year [noun sg] | 42 |
|
| 12 | [vb pp] for a four-year term | 41 |
|
| 13 | [vb pp] for a four-year term | 41 |
|
