( Orbitals ( ( are ( areas ( of ( probability ( of ( finding ( an electron ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Orbitals)) (VP (VBP are) (NP (NP (NNS areas)) (PP (IN of) (NP (NP (NN probability)) (PP (IN of) (S (VP (VBG finding) (NP (DT an) (NN electron))))))))) (. .)))
Orbitals are areas of probability of finding an electron.
(ROOT (S (NP (DT The) (NN orbital)) (VP (VBZ is) (NP (NP (DT the) (NN region)) (VP (VBN called) (SBAR (WHADVP (WRB where)) (S (NP (DT an) (NN electron)) (VP (VBZ is) (ADJP (RBS most) (JJ likely) (S (VP (TO to) (VP (VB be) (VP (VBN found)))))))))))) (. .)))