| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years at [art] [adj] | 51 |
|
| 2 | year at the [adj] | 50 |
|
| 3 | year at [art] [adj] | 29 |
|
| 4 | year at a [adj] | 17 |
|
| 5 | year at an [adj] | 12 |
|
| 6 | year at [art] high | 7 |
|
| 7 | year at [art] old | 6 |
|
| 8 | year at [art] estimated | 5 |
|
