title: How to generate bi/tri-grams using spacy/nltk
body: <p>The input text are always list of dish names where there are 1~3 adjectives  and a noun</p>
  
  <p>Inputs</p>
  
  <pre><code>thai iced tea
  spicy fried chicken
  sweet chili pork
  thai chicken curry
  </code></pre>
  
  <p>outputs:</p>
  
  <pre><code>thai tea, iced tea
  spicy chicken, fried chicken
  sweet pork, chili pork
  thai chicken, chicken curry, thai curry
  </code></pre>
  
  <p>Basically, I am looking to parse the sentence tree and try to generate bi-grams by pairing an adjective with the noun.</p>
  
  <p>And I would like to achieve this with spacy or nltk</p>