Brightness/Contrast, Shadows, and Patterns

Your next assignment will focus on Brightness/Contrast, Shadows, and Patterns with Black and White Photos.
You will take over 100 pictures over the next week and in the end print three pictures.
Each picture should showcase a different composition style.
One photo should emphasize patterns.
One photo should emphasize patterns.
One photo should emphasize brightness and contrast relationships.
Some photos will show both.