| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] | 341445 |
|
| 2 | [prep] a [adj] | 308387 |
|
| 3 | [prep] [art] old | 8689 |
|
| 4 | [prep] a old | 1861 |
|
