| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] about the [adj] | 285 |
|
| 2 | [prep] [prep] the first | 84 |
|
| 3 | [prep] about the [num ord] | 50 |
|
| 4 | [prep] about [art] first | 11 |
|
| 5 | [prep] about the first | 11 |
|
