This a.m. the patient was tachypneic with O2 saturations 92% to 94% on room air with respiratory rate in the 40s.
 This morning, the patient's respiratory rate was high 
(ROOT (S (NP (DT This) (NN a.m.)) (NP (DT the) (NN patient)) (VP (VBD was) (ADJP (JJ tachypneic)) (PP (IN with) (NP (NP (NP (CD O2) (NNS saturations)) (NP (QP (CD 92) (NN %) (TO to) (CD 94) (NN %))) (PP (IN on) (NP (NN room) (NN air)))) (PP (IN with) (NP (NP (JJ respiratory) (NN rate)) (PP (IN in) (NP (DT the) (NNS 40s)))))))) (. .)))
(ROOT (S (NP (DT This) (NN morning)) (, ,) (NP (DT the) (NN patient) (POS 's) (JJ respiratory) (NN rate)) (VP (VBD was) (ADJP (JJ high)))))
( ( This a.m. ) ( ( the patient ) ( ( ( was tachypneic ) ( with ( ( ( ( O2 saturations ) ( 92 ( ( ( % to ) 94 ) % ) ) ) ( on ( room air ) ) ) ( with ( ( respiratory rate ) ( in ( the 40s ) ) ) ) ) ) ) . ) ) )
( ( This morning ) ( , ( ( the ( patient ( 's ( respiratory rate ) ) ) ) ( was high ) ) ) )