Is dreaming of the sky a verb-object phrase?

Yes Verb-object phrases are also called predicate-object phrases. Verb-object relationship is domination and domination, association and correlation. Dreaming is a verb with the sky as the object, and dreaming is a verb-object phrase. Dreaming of the sky, this sentence is generally used to praise pilots or astronauts. For example, it describes the astronauts who seek the most ideals and beliefs, dream of the sky, travel proudly in space and make contributions to China's space industry.