| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [num] year old | 234 |
|
| 2 | [prep] [art] [num] year old | 234 |
|
| 3 | [prep] a [num] year [adj] | 191 |
|
| 4 | [prep] a [num] year old | 185 |
|
| 5 | [prep] a [num] [noun] old | 177 |
|
| 6 | [prep] a [num] [noun sg] old | 172 |
|
| 7 | [prep] a [num] year old | 168 |
|
| 8 | [prep] a [adj] year old | 164 |
|
