Task: Calculate the intensity of emotion E in the tweet as a decimal value ranging from 0 to 1, with 0 representing the lowest intensity and 1 representing the highest intensity.
Tweet: Patriot rookie QB Jacoby Brissett  to start vs Houston tomorrow nite.\n\n'Been a learning process since I got here.Gotta be ready to go.'
Emotion: fear
Intensity score: 
0.229