| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] about the first [num] | 5 |
|
| 2 | [prep] about the first [noun] | 5 |
|
| 3 | [prep] about the first [noun sg] | 5 |
|
| 4 | [prep] about the first [adj] | 5 |
|
