def make_bigrams(bigram_mod, texts):
    """Form bigrams in text
    
    Args:
        bigram_mod (gensim.models.phrases.Phraser): Gensim bigram model
        texts (list): 2-dimensional list of words

    Returns:
        (list): bigrams formed from texts
    """
    return [bigram_mod[doc] for doc in texts]