Read "Pygmalion" by Shaw, Bernard for free. A classic public domain work covering comedy plays, flower vending -- drama, linguistics teachers -- drama. Available in full text from Project Gutenberg.
Comedy plays
Flower vending -- Drama
Linguistics teachers -- Drama
London (England) -- Drama
Social classes -- Drama
Speech and social status -- Drama
This book is in the public domain. Free to read and download from Project Gutenberg.