Answer:
Started the following precendences:
1. Two-term limit (not an actual law until 1951)
2. A state of the union address
3. An inagural address
4. The title of "Mr. President"
Explanation:
President Washington was a humble and famous leader at the time. His actions during his eight years as President of the United States would set precedences still recognized today. All succeeding Presidents followed his example on how they were to serve.
Yes, it has happened around five times.
