( ( Two ( ( ( high tides ) and ) ( ( two ( low tides ) ) ( each day ) ) ) ) . )
(ROOT (NP (NP (CD Two)) (NP (NP (JJ high) (NNS tides)) (CC and) (NP (NP (CD two) (JJ low) (NNS tides)) (NP (DT each) (NN day)))) (. .)))
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)))) (. .)))