| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of a [adj] year | 161 |
|
| 2 | of a [num] year | 104 |
|
| 3 | [prep] a three year | 72 |
|
| 4 | [prep] a three year | 72 |
|
| 5 | of a three [noun] | 46 |
|
| 6 | of a three [noun sg] | 45 |
|
| 7 | of [art] three year | 20 |
|
| 8 | of a three year | 17 |
|
| 9 | of a three year | 17 |
|
| 10 | of a three year | 17 |
|
