| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] become the first [adj] [noun sg] | 34 |
|
| 2 | [noun prp] become the first [adj] [noun] | 34 |
|
| 3 | [noun prp] became the first [adj] [noun] | 31 |
|
| 4 | [noun prp] become the first black [noun] | 7 |
|
