我想使用 gensim 從語料庫中學習 bigrams，然后打印學習到的 bigrams。我還沒有看到這樣做的例子。幫助贊賞from gensim.models import Phrasesdocuments = ["the mayor of new york was there", "human computer interaction and machine learning has now become a trending research area","human computer interaction is interesting","human computer interaction is a pretty interesting subject", "human computer interaction is a great and new subject", "machine learning can be useful sometimes","new york mayor was present", "I love machine learning because it is a new subject area", "human computer interaction helps people to get user friendly applications"]sentence_stream = [doc.split(" ") for doc in documents]bigram = Phrases(sentence_stream)# how can I print all bigrams learned and just the bigrams, including "new_york" and "human computer" ?enter code here