What are the keywords in the following sentence? the couple stands by the cake
cake, couple, stand

What are the keywords in the following sentence? Different types of pizza are being sold behind the counter of this pizza restaurant.
counter, pizza, restaurant

What are the keywords in the following sentence? the flowers are all but gone making way for new green leaves
flower, leave, way

What are the keywords in the following sentence? models walk the ramp during event
event, model, ramp, walk