| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] year old | 190 |
|
| 2 | [prep] a [num] year old | 189 |
|
| 3 | [prep] a nine [noun] old | 9 |
|
| 4 | [prep] a nine year old | 8 |
|
| 5 | [prep] [art] nine year old | 8 |
|
| 6 | [prep] a nine year [adj] | 8 |
|
| 7 | [prep] a nine year old | 8 |
|
