| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about [adj] years of [noun sg] | 29 |
|
| 2 | about [adj] year of [noun sg] | 29 |
|
| 3 | about [num] year of [noun sg] | 29 |
|
| 4 | about [adj] year of age | 25 |
|
