Turns out that Bill got one letter last year that just tore at his heartstrings.
( ( ( Turns out ) ( that ( Bill ( ( ( got ( one letter ) ) ( last year ) ) ( that ( just ( tore ( at ( his heartstrings ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VBZ Turns) (PRT (RP out)) (SBAR (IN that) (S (NP (NNP Bill)) (VP (VBD got) (NP (CD one) (NN letter)) (NP (JJ last) (NN year)) (SBAR (IN that) (S (ADVP (RB just)) (VP (VBD tore) (PP (IN at) (NP (PRP$ his) (NNS heartstrings)))))))))) (. .)))
Bill got more than one letter last year that made him feel loved.
( Bill ( ( got ( ( ( ( more ( than one ) ) letter ) ( last year ) ) ( that ( made ( him ( feel loved ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Bill)) (VP (VBD got) (NP (NP (QP (JJR more) (IN than) (CD one)) (NN letter)) (NP (JJ last) (NN year)) (SBAR (WHNP (WDT that)) (S (VP (VBD made) (SBAR (S (NP (PRP him)) (VP (VBP feel) (SBAR (S (VP (VBD loved)))))))))))) (. .)))