在给定的英语文本中找到所有的人名，并统计每个人名出现的次数。人名应该以大写字母开头并由一个或多个单词组成。


文本：“John Adams was the second president of the United States. He was born in 1735 in Massachusetts. George Washington was the first president of the United States. He was born in 1732 in Virginia.”
人名：John Adams、Massachusetts、George Washington、Virginia

John Adams出现了1次，Massachusetts出现了1次，George Washington出现了1次，Virginia出现了1次。