| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to become the [num ord] [noun sg] | 24 |
|
| 2 | [verb] to become the first [noun] | 21 |
|
| 3 | [v-ing] to become the [num ord] [noun] | 7 |
|
| 4 | [vb pp] to become the [num ord] [noun] | 6 |
|
| 5 | [vb -s] to become the [num ord] [noun] | 5 |
|
