Usage patterns
常に〈事〉を心がけるto always keep something in mind / make a constant effort toward something
He always keeps safety in mind.
常に〈事〉を意識するto be constantly conscious of something
She is always conscious of how others see her.
常に〈形容詞〉状態にあるto always be in a certain state
This machine is always in a state of high temperature.
常に〜であるべきだshould always be ~ (expressing an ideal or principle)
A leader should always stay calm.