Sentence:  Mike stopped to cherish all his brother selves , the many threes-fulfilled on Mars , corporate and discorporate , the precious few on Earth - the unknown powers of three on Earth that would <WSD>be</WSD> his to merge with and cherish now that at last long waiting he grokked and cherished himself . 
Meaning of the word marked with <WSD> tags:  have the quality of being; (copula, used with an adjective or a predicate noun)