| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | became the first [adj] [noun sg] | 85 |
|
| 2 | became the first black [noun sg] | 11 |
|
| 3 | became the first british [noun sg] | 9 |
|
| 4 | became the first [adj] head | 5 |
|
| 5 | became the first [adj] woman | 5 |
|
