| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a four year | 10 |
|
| 2 | [noun sg] [prep] a four year | 8 |
|
| 3 | [prep] a [adj] four year | 5 |
|
| 4 | [prep] a four year [noun sg] | 13 |
|
| 5 | [prep] a four year [noun] | 13 |
|
| 6 | [prep] a four year [adj] | 5 |
|
