| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [prep] the [num ord] | 313 |
|
| 2 | [prep] about the [adj] | 285 |
|
| 3 | [prep] about the [num ord] | 50 |
|
| 4 | [prep] about [art] [num ord] | 50 |
|
