It was all of those positive influences that I have to thank for opening my eyes to dentistry as a profession.
( It ( ( ( was ( all ( of ( those ( positive influences ) ) ) ) ) ( that ( I ( have ( to ( thank ( for ( ( opening ( my eyes ) ) ( to ( dentistry ( as ( a profession ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (NP (NP (DT all)) (PP (IN of) (NP (DT those) (JJ positive) (NNS influences)))) (SBAR (IN that) (S (NP (PRP I)) (VP (VBP have) (S (VP (TO to) (VP (VB thank) (PP (IN for) (S (VP (VBG opening) (NP (PRP$ my) (NNS eyes)) (S (VP (TO to) (VP (VB dentistry) (PP (IN as) (NP (DT a) (NN profession)))))))))))))))) (. .)))
I have only myself to thank for getting into dentistry.
( I ( ( ( have only ) ( myself ( to ( thank ( for ( getting ( into dentistry ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP have) (ADVP (RB only)) (VP (VBN myself) (S (VP (TO to) (VP (VB thank) (PP (IN for) (S (VP (VBG getting) (PP (IN into) (NP (NN dentistry))))))))))) (. .)))