A. We can use comparative adverbs to show change or to make comparisons.
A1. often use ‘than’ with comparative adverbs
A2. We use these words and phrases as intensifiers with these patterns: much, far, a lot, quite a lot, a great deal, a good deal, a good bit, a fair bit
A3. We use these words and phrases as mitigators: a bit, just a bit, a little, a little bit, just a little bit, slightly
B. We can use superlative adverbs to make comparisons.
B1. When we intensify a superlative adverb we often use the in front of the adverb, and we use these words and phrases as intensifiers: easily, much, far, by far