Chart Pattern- Timeframe Advice

Hello traders,
I have some questions concerning Chart patterns flag, pennant all 3 triangles, wedges, H&S DT/DB.

  1. What would you consider the minimum timeframe to test those pattern in the spot forex market?
  2. Do you know traders who make a living using these patterns say on a 4 hour, 1 hour or even lower timeframes fx or any market?
  3. Apart from the technical knowledge presented here(awesome & clear) on chart patterns are there more to learn about these patterns in terms of rules or knowledge?

Trading is conducted based on knowledge. H1 is the minimum time frame where all strategies can be applied.