Oh, my friend, have I not said to you all along that I have no proofs. 
( Oh ( , ( ( my friend ) ( , ( ( have ( I ( not ( ( ( said ( to you ) ) ( all along ) ) ( that ( I ( have ( no proofs ) ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (INTJ (UH Oh)) (, ,) (NP (PRP$ my) (NN friend)) (, ,) (VP (VB have) (S (NP (PRP I)) (ADVP (RB not)) (VP (VBD said) (PP (TO to) (NP (PRP you))) (ADVP (DT all) (IN along)) (SBAR (IN that) (S (NP (PRP I)) (VP (VBP have) (NP (DT no) (NNS proofs)))))))) (. .)))
I told you from the start that I had no evidence.
( I ( ( ( ( told you ) ( from ( the start ) ) ) ( that ( I ( had ( no evidence ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD told) (NP (PRP you)) (PP (IN from) (NP (DT the) (NN start))) (SBAR (IN that) (S (NP (PRP I)) (VP (VBD had) (NP (DT no) (NN evidence)))))) (. .)))