Your question is a bit complicated and I don't think I'm a right person to answer such a question (as I'm a mere English learner at a beginner's level). But let me try if you don't mind.
1 (a) The batter drove the ball deep. 1 (b) The play moved me deeply. You can use 'deeply' in 1 (a) also
You know, Paco is usually extremely accurate, but I'm not sure he understands the meaning of "beginner"! Does anyone else here think it's funny when he describes himself this way?
Paco, I hope you don't take offense at my comments -- modesty must be a Japanese virture that
My dictionary says 'a beginner' is a person who has just begun learning something. I feel like I'm kind of professional in sewage treatment engineering but I firmly believe I'm still a beginner in learning English. paco
This is from Merriam-Webster's Concise Dictionary of English Usage:
flat adverb A flat adverb is an adverb that has the same form as its related adjective: fast in "drive fast," slow in "go slow," sure in "you sure fooled me, " bright in "the moon is shining bright," flat in "she turned me down flat," hard and right in "he hit the ball hard but right at the shorts
0Adverbs of frequency need to be addressed. It is a common misconception that adverbs must always end with "ly". Words such as "always", "often", seldom", and "never", are also adverbs, but do not employ the use of "ly". These are adverbs of frequency. Others, such as "usually", "frequently", and "occasionally" are also adverbs of frequency, but these employ the traditional "ly" ending. 02