like a mix of cheech and chong 
(ROOT (PP (IN like) (NP (NP (DT a) (NN mix)) (PP (IN of) (NP (NN cheech) (CC and) (NN chong))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ) (CC ) (NN ))))))