( This ( ( ( is ( ( most common ) ( in ( the ( two layers ) ) ) ) ) ( surrounding ( the ( Business Model ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ is) (ADJP (ADJP (RBS most) (JJ common)) (PP (IN in) (NP (DT the) (CD two) (NNS layers)))) (S (VP (VBG surrounding) (NP (DT the) (NNP Business) (NNP Model))))) (. .)))
This is most common in the two layers surrounding the Business Model.
(ROOT (S (NP (NP (DT The) (NN pleura)) (SBAR (WHNP (WDT that)) (S (VP (VBZ surrounds) (NP (DT the) (NNS lungs)))))) (VP (VBZ consists) (PP (IN of) (NP (CD two) (NNS layers)))) (. .)))