Almost All high market cap coins follow BTC. Look at the hourly/15 minutes candles of coins and compare with btc. You will clearly watch that all coin Eth,Ada,Doge etc all coins following the btc candle.
There are some coins which working totally against btc pattern but I think these coins are pushing from big whales such as Auction which pumped from 13$ to 60$ but now you can see the result of this coin