"To memorize the pattern" means to learn and remember the sequence or arrangement of something, such as numbers, shapes, or actions, so that you can recall it accurately without needing to look it up or be reminded. Full definition
Of course memorizing the patterns of the enemy doesn't hurt either. (joystikrevolution.com)
After each player move the NPC characters also take a turn, so players have to be careful as they move about, and memorize their patterns in order to catch them unawares to remove them from the board, or sneak by in order to reach the exit. (glitchcat.com)
Through the multiple trials, they confirmed that the spintronic devices have a learning ability with which the developed artificial neural network can successfully associate memorized patterns from their input noisy versions just like the human brain can. (sciencedaily.com)