Task: Sentence Expansion
Input (English): In the 2007 season , the Patriots have won all 16 games and became the first team with 16 wins and no losses .
Output (English): The Patriots finished the 2007 regular season with a perfect 16 – 0 record , becoming only the fourth team in league history to go undefeated in the regular season , and the only one since the league expanded its regular season schedule to 16 games .