What are the keywords in the following sentence? rooster waits for sale at a local market
market, sale, wait

What are the keywords in the following sentence? Two men dressed in suits at an event.
dress, event, suit

What are the keywords in the following sentence? this variety has many small fragrant flowers from time to time throughout the year .
flower, time, year

What are the keywords in the following sentence? youths covered with coloured powder after celebrating holiday
celebrate, cover, holiday