| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year and a [noun] of | 24 |
|
| 2 | [num ord] year a [noun] of | 14 |
|
| 3 | [num ord] year and a [noun] | 13 |
|
| 4 | [num ord] and a [noun] of | 12 |
|
