| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] become the first | 43 |
|
| 2 | has become the first | 36 |
|
| 3 | [vb -s] become the first | 35 |
|
| 4 | [vb -s] to become the first | 6 |
|
