| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] year and a [noun sg] of | 11 |
|
| 2 | [art] year and a [noun] of | 11 |
|
| 3 | [art] year and a [noun] of | 11 |
|
| 4 | a year and a [noun] of | 9 |
|
| 5 | a year and a [noun] of | 9 |
|
| 6 | [art] year and a half of | 6 |
|
| 7 | [art] year and a half of | 6 |
|
