( There ( ( ( ( are ( ( many ( different types ) ) ( of ( essay question ) ) ) ) , ) ( but ( they ( fall ( into ( two ( main categories ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (JJ many) (JJ different) (NNS types)) (PP (IN of) (NP (NN essay) (NN question)))) (, ,) (SBAR (CC but) (S (NP (PRP they)) (VP (VBP fall) (PP (IN into) (NP (CD two) (JJ main) (NNS categories))))))) (: ;)))
There are many different types of essay question, but they fall into two main categories;
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (JJ different) (JJ main) (NNS types)) (PP (IN of) (NP (NN diabetes))))) (. .)))