| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] become a [adj] [noun sg] | 56 |
|
| 2 | has [adv] become a [adj] [noun sg] | 50 |
|
| 3 | has now become a [adj] [noun sg] | 21 |
|
| 4 | has [adv] become an [adj] [noun sg] | 8 |
|
