if not a home run , then at least a solid base hit . 
(ROOT (S (SBAR (IN if) (FRAG (RB not) (NP (DT a) (NN home) (NN run)))) (, ,) (ADVP (RB then)) (ADVP (IN at) (JJS least)) (NP (DT a) (JJ solid) (NN base) (VBD hit)) (. .)))
(ROOT (S (SBAR (IN ) (FRAG (RB ) (NP (DT ) (NN ) (NN )))) (, ) (ADVP (RB )) (ADVP (IN ) (JJS )) (NP (DT ) (JJ ) (NN ) (VBD )) (. )))