i 'm not sure these words have ever been together in the same sentence : 
(ROOT (S (NP (PRP i)) (VP (VBP 'm) (RB not) (ADJP (JJ sure) (SBAR (S (NP (DT these) (NNS words)) (VP (VBP have) (ADVP (RB ever)) (VP (VBN been) (ADVP (RB together)) (PP (IN in) (NP (DT the) (JJ same) (NN sentence))))))))) (: :)))
(ROOT (S (NP (PRP )) (VP (VBP ) (RB ) (ADJP (JJ ) (SBAR (S (NP (DT ) (NNS )) (VP (VBP ) (ADVP (RB )) (VP (VBN ) (ADVP (RB )) (PP (IN ) (NP (DT ) (JJ ) (NN ))))))))) (: )))