~and ~and, keep ~ing, one after another, so much, so many, one after another
Structure
Verb[る]+ わ + Verb[る]+ わ (*)(*) The same verb has to be repeated
~and ~and, keep ~ing, one after another, so much, so many, one after another
Structure
Verb[る]+ わ + Verb[る]+ わ (*)(*) The same verb has to be repeated
What is the history/etymology of this grammar point?