([lemma=young] | [lemma=the] [tag=NNS]?) [□] □
([lemma=young] | [lemma=the] [tag=NNS]?) [□=□] □
([lemma=young] | [lemma=the] [tag=NNS]?) [!□] □
Today 's young people encounter markedly different choices about family formation than their parents ' generation did .