• vrake in on,
• nrake in on,
• hrake in on,
• grake in on,
• beake in on,
• bdake in on,
• bfake in on,
• btake in on,
• b5ake in on,
• b4ake in on,
• brzke in on,
• brske in on,
• brwke in on,
• brqke in on,
• braje in on,
• brame in on,
• brale in on,
• braoe in on,
• braie in on,
• brakw in on

The adverb form of "brake in on" could be "abruptly" or "suddenly".

The adjective form of the phrase "brake in on" would be "brake-in".