goes on and on to the point of nausea 
(ROOT (VP (VBZ goes) (ADVP (ADVP (RP on)) (CC and) (RB on)) (PP (IN to) (NP (NP (DT the) (NN point)) (PP (IN of) (NP (NN nausea)))))))
(ROOT (VP (VBZ ) (ADVP (ADVP (RP )) (CC ) (RB )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN )))))))