instruction:
In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.
question:
Her aura, which moments before was clear and bright, was suddenly cloudy with a burst of mustard color.
answer:
Singular

question:
His expected gross fees from Group One alone were $ 106 million.
answer:
Plural

question:
What if the combined side effects of a drug, causes more discomfort than the illness ?
answer:
Plural