Sentence examples for was set on from inspiring English sources

The phrase "was set on" is correct and can be used in written English.
Example: The house was set on fire by a faulty electrical wire. In this example, "was set on fire" means that the fire was started intentionally or accidentally and the house is now burning. This phrase can also be used to describe a person's emotional state, such as "She was set on revenge after being wronged." This means that the person is highly motivated and determined to seek revenge.