title: Seaborn plot with second y axis
body: <p>i wanted to know how to make a plot with two y-axis so that my plot that looks like this : <a href="https://i.stack.imgur.com/7EIJ1.png" rel="noreferrer"><img src="https://i.stack.imgur.com/7EIJ1.png" alt="enter image description here"></a></p>
  
  <p>to something more like this by adding another y-axis :
  <a href="https://i.stack.imgur.com/TKLCF.png" rel="noreferrer"><img src="https://i.stack.imgur.com/TKLCF.png" alt="enter image description here"></a></p>
  
  <p>i'm only using this line of code from my plot in order to get the top 10 EngineVersions from my data frame : </p>
  
  <pre><code>sns.countplot(x='EngineVersion', data=train, order=train.EngineVersion.value_counts().iloc[:10].index);
  </code></pre>