He goes into attack 'mode' [=he becomes very hostile and aggressive] whenever his decisions are questioned.
We're changing the factory's 'mode' [='method'] 'of' operation in order to save money.
When I'm in my creative 'mode' [=when I'm feeling creative], I can write for hours.
(..) If I was building Iron Man and War Machine, It's Iron Patriot now. - That's way cooler! No, it's not. Anyway, I would have added in the retro- Retroreflective panels? - To make him stealth mode. You want a stealth mode? - Cool, right? That's actually a good idea. Maybe I'll build one. (..)2013 Iron Man 3