What are the keywords in the following sentence? love the mix of color and pattern
color, love, pattern

What are the keywords in the following sentence? every apartment has access to its own private external balcony or terrace
apartment, balcony, terrace

What are the keywords in the following sentence? The clock face is lit up on the tower, glowing in the darkness.
face, light, tower

What are the keywords in the following sentence? soldiers exit a helicopter with the engines running
exit, helicopter, soldier