What are the keywords in the following sentence? things i wish i had known
know, thing, wish

What are the keywords in the following sentence? religious leader waved to the faithful as he arrived on wednesday to lead his weekly general audience .
arrive, audience, lead, leader

What are the keywords in the following sentence? a bride being walked down the aisle of a church by her mother
bride, mother, walk

What are the keywords in the following sentence? the sarcophagus of fictional character of a relief depicting the death
depict, relief, sarcophagus