| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a | 271085 |
|
| 2 | [noun sg] [prep] old | 1950 |
|
| 3 | [prep] a old | 1641 |
|
| 4 | [noun sg] a old | 36 |
|
