Oh, yes, sir. Dorcas was looking very curiously at him and, to tell the truth, so was I. 
( ( ( ( ( ( Oh , ) yes ) ( , ( ( sir ( . Dorcas ) ) ( was ( ( ( looking ( very ( curiously ( at him ) ) ) ) and ) ( , ( to ( tell ( the truth ) ) ) ) ) ) ) ) ) , ) so ) ( was I. ) )
(ROOT (S (S (INTJ (UH Oh) (, ,) (UH yes)) (, ,) (NP (NN sir) (. .) (NNP Dorcas)) (VP (VBD was) (VP (VP (VBG looking) (ADJP (RB very) (JJ curiously) (PP (IN at) (NP (PRP him))))) (CC and) (VP (, ,) (S (VP (TO to) (VP (VB tell) (NP (DT the) (NN truth))))))))) (, ,) (CC so) (SQ (VBD was) (NP (NNP I.)))))
We had no interest in him at all.
( We ( ( ( had ( ( no interest ) ( in him ) ) ) ( at all ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBD had) (NP (NP (DT no) (NN interest)) (PP (IN in) (NP (PRP him)))) (ADVP (IN at) (DT all))) (. .)))