| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year and a [noun] | 32 |
|
| 2 | [num] year [coord] a [noun sg] | 32 |
|
| 3 | [num] years [coord] a [noun] | 29 |
|
| 4 | three year [coord] a [noun] | 6 |
|
| 5 | [num] year [coord] a half | 5 |
|
| 6 | [num] year [coord] a half | 5 |
|
