| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] become the first [adj] [noun] | 34 |
|
| 2 | [noun prp] become the [adj] black [noun] | 9 |
|
| 3 | [noun prp] become the [num ord] black [noun] | 9 |
|
| 4 | [noun] become the first black [noun] | 8 |
|
| 5 | [noun prp] [verb] the first black [noun] | 7 |
|
| 6 | [noun prp] become the first black [noun] | 7 |
|
| 7 | [noun prp] become [art] first black [noun] | 7 |
|
