分析一篇英语文章，并提取其中前十个最常用的单词。


以下是来自BBC News的文章：“US election 2020: Biden to address nation as lead over Trump grows”
（英文文章内容）
The former US Vice-President Joe Biden has urged patience, as votes continue to be counted in Tuesday's presidential election. Speaking in his home state of Delaware, he said: "We have no doubt that when the count is finished, Senator [Kamala] Harris and I will be declared the winners." Results are still being awaited in key states, including Georgia, Pennsylvania and Arizona. Biden has gathered 253 electoral college votes, compared to President Trump's 214, according to the Associated Press news agency.