reading 5227 1-grams
reading 12674 2-grams
reading 6488 3-grams
writing 5510 1-grams
writing 94227 2-grams
reading 5227 1-grams
reading 12674 2-grams
reading 6488 3-grams
reading 5510 1-grams
reading 94227 2-grams