( ( ( ( ( The ( combined number ) ) ( of eclipses ) ) ( -LRB- ( ( including ( partial eclipses ) ) -RRB- ) ) ) ( of ( ( ( the Sun ) and ) ( the Moon ) ) ) ) ( ( ( can not ) ( ( ( ( be ( less ( than two ) ) ) , ) or ) ( ( ( ( be ( more ( than seven ) ) ) , ) ( in ( a calendar ) ) ) year ) ) ) . ) )
(ROOT (S (NP (NP (NP (DT The) (VBN combined) (NN number)) (PP (IN of) (NP (NNS eclipses))) (PRN (-LRB- -LRB-) (PP (VBG including) (NP (JJ partial) (NNS eclipses))) (-RRB- -RRB-))) (PP (IN of) (NP (NP (DT the) (NNP Sun)) (CC and) (NP (DT the) (NN Moon))))) (VP (MD can) (RB not) (VP (VP (VB be) (NP (QP (JJR less) (IN than) (CD two)))) (, ,) (CC or) (VP (VB be) (NP (QP (JJR more) (IN than) (CD seven))) (, ,) (PP (IN in) (NP (DT a) (NN calendar))) (NP (NN year))))) (. .)))
The combined number of eclipses (including partial eclipses) of the Sun and the Moon cannot be less than two, or be more than seven, in a calendar year.
(ROOT (S (NP (CD Two)) (VP (VBZ is) (NP (NP (DT the) (JJ minimum) (NN number)) (PP (IN of) (NP (NP (NNS times)) (SBAR (S (NP (DT a) (JJ partial) (NN lunar) (NN eclipse)) (VP (MD will) (VP (VB occur) (NP (DT each) (NN year)))))))))) (. .)))