( There ( ( are ( ( ( two ( high tides ) ) and ) ( ( two ( low tides ) ) ( each day ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (JJ high) (NNS tides)) (CC and) (NP (NP (CD two) (JJ low) (NNS tides)) (NP (DT each) (NN day))))) (. .)))
There are two high tides and two low tides each day.
(ROOT (S (NP (NP (CD Two) (NN low)) (CC and) (NP (JJ high) (NNS tides))) (VP (VBP occur) (PP (IN per) (NP (NN day)))) (. .)))