| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of a [adj] year | 146 |
|
| 2 | of a [num] year | 97 |
|
| 3 | [prep] a fifteen year | 9 |
|
| 4 | [prep] a fifteen year | 9 |
|
| 5 | of a fifteen [noun] | 8 |
|
| 6 | of a fifteen [noun sg] | 7 |
|
| 7 | of [art] fifteen year | 6 |
|
| 8 | of [art] fifteen year | 6 |
|
| 9 | of a fifteen year | 6 |
|
| 10 | of a fifteen year | 5 |
|
| 11 | of a fifteen year | 5 |
|
| 12 | of a fifteen year | 5 |
|
