Kollokation
Will she act upon either of these to find her true love?
She could feel such things and never act upon them.
I knew it too, but could never quite find in my heart to act upon the knowledge.
Why give us knowledge if we are not to act upon it?
It will act upon the right one of the two?
It's important to know what has been done to us and act upon it so we can make our own future.
And the chance had long ago passed to act upon it.
Maybe this was the moment that he would act upon it.
This vision was important enough to the woman to cause her to act upon it.
Whatever he had drunk was beginning to act upon him.
Phrasal Verbs