The phrase "has become an example" is correct and usable in written English.
For example, you could say "Her hard work and dedication has become an example for others to follow."
"In the end, it has become an example of how everything could go wrong".
But the site has become an example of how some believers in the disputed Holy Land hope that their faith can dominate.
Nonetheless, the case has become an example of how China's economic might is drawing it into even seemingly arcane domestic disputes in other countries.
Syria has become an example of the ways in which citizen journalists can step up when foreign media have been restricted.
It is evident in this selection of paintings, gouaches and drawings, which show why he has become an example of the multicultural modernist par excellence.
The case against the six men has become an example of the Bush administration's pattern of changing strategy in its legal defense of Guantánamo.
Ultramarathoners tend to keep quiet about toenail removal, Mr. McDougall said, because they "tired of being freaks, and they don't want to add anything more freakish to their résumé." Marshall Ulrich of Idaho Springs, Colo., who had all his toenails surgically removed in 1992, has become a example for the practice.
They have become an example, they now exist in other areas of Brazil".
Hamill published the findings in a peer-reviewed paper in September, noting that during the past 160 years the song had become an example of music whose "blackface and racist origins have been subtly and systematically removed from its history".
But Archpriest Vladimir Shmaliy, a theologian and vice rector of the Saints Cyril and Methodius Postgraduate and Doctoral School of the Russian Orthodox Church, said a growing dialogue between the church and academia in fields like philosophy and biology had become an example of civil society in Russia.
Le Figaro called his head-butt "odious" while L'Equipe's front page asked: "What should we tell our children, for whom you have become an example for ever?... How could that happen to a man like you?" Frank Leboeuf, meanwhile, described himself as "ashamed" by the actions of his former team-mate.
