What are the keywords in the following sentence? mushroom growing on log in the forest
grow, log, mushroom

What are the keywords in the following sentence? flying fighter aircraft in formation which was the standard formation used on operational missions
aircraft, fly, mission

What are the keywords in the following sentence? hints of autumn along road in mountains featuring cloudy peaks and endless rolling hills
autumn, hill, hint, peak, road

What are the keywords in the following sentence? hibiscus flower on a green bushes swaying in the wind
bush, flower, sway, wind