| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] | 341445 |
|
| 2 | [prep] a [adj] | 308387 |
|
| 3 | [prep] [art] strong | 1354 |
|
| 4 | [prep] a strong | 1091 |
|
