The  rock  has a soft texture and can be bought in a variety of shapes.
( ( The rock ) ( ( ( ( has ( a ( soft texture ) ) ) and ) ( can ( be ( bought ( in ( ( a variety ) ( of shapes ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN rock)) (VP (VP (VBZ has) (NP (DT a) (JJ soft) (NN texture))) (CC and) (VP (MD can) (VP (VB be) (VP (VBN bought) (PP (IN in) (NP (NP (DT a) (NN variety)) (PP (IN of) (NP (NNS shapes))))))))) (. .)))
The rock comes in various shapes.
( ( The rock ) ( ( comes ( in ( various shapes ) ) ) . ) )
(ROOT (S (NP (DT The) (NN rock)) (VP (VBZ comes) (PP (IN in) (NP (JJ various) (NNS shapes)))) (. .)))