drag as soon as the action speeds up 
(ROOT (S (NP (VB drag)) (ADVP (ADVP (RB as) (RB soon)) (SBAR (IN as) (S (NP (DT the) (NN action)) (VP (VBZ speeds) (PRT (RP up))))))))
(ROOT (S (NP (VB )) (ADVP (ADVP (RB ) (RB )) (SBAR (IN ) (S (NP (DT ) (NN )) (VP (VBZ ) (PRT (RP ))))))))