| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] becoming the [num ord] | 50 |
|
| 2 | [prep] become the first | 44 |
|
| 3 | of become the [num ord] | 12 |
|
| 4 | by become the [num ord] | 11 |
|
| 5 | in become the [num ord] | 5 |
|
| 6 | to become the [num ord] | 5 |
|
