while it can be a bit repetitive 
(ROOT (SBAR (IN while) (S (NP (PRP it)) (VP (MD can) (VP (VB be) (ADJP (NP (DT a) (NN bit)) (JJ repetitive)))))))
(ROOT (SBAR (IN ) (S (NP (PRP )) (VP (MD ) (VP (VB ) (ADJP (NP (DT ) (NN )) (JJ )))))))