Of course, at that time my rent was $50.00 a month.
( ( Of course ) ( , ( ( at ( that time ) ) ( ( my rent ) ( ( was ( ( $ 50.00 ) ( a month ) ) ) . ) ) ) ) )
(ROOT (S (PP (IN Of) (NP (NN course))) (, ,) (PP (IN at) (NP (DT that) (NN time))) (NP (PRP$ my) (NN rent)) (VP (VBD was) (NP (NP ($ $) (CD 50.00)) (NP (DT a) (NN month)))) (. .)))
Yes of course, at that time, I was paying thousands of dollars in rent.
( ( Yes ( of course ) ) ( , ( ( at ( that time ) ) ( , ( I ( ( was ( paying ( thousands ( of ( dollars ( in rent ) ) ) ) ) ) . ) ) ) ) ) )
(ROOT (S (NP (NP (NNP Yes)) (PP (IN of) (NP (NN course)))) (, ,) (PP (IN at) (NP (DT that) (NN time))) (, ,) (NP (PRP I)) (VP (VBD was) (VP (VBG paying) (NP (NP (NNS thousands)) (PP (IN of) (NP (NP (NNS dollars)) (PP (IN in) (NP (NN rent)))))))) (. .)))