What pranks does brom bones pull on Ichabod?

Brom Bones plays several pranks on Ichabod Crane to intimidate him and undermine his courtship of Katrina Van Tassel. He spreads rumors about the ghostly Headless Horseman to terrify Ichabod, and he also orchestrates a series of practical jokes, such as hiding Ichabod's belongings and making spooky sounds to frighten him. Ultimately, Brom's antics culminate in a dramatic encounter where Ichabod believes he sees the Headless Horseman, leading to his hasty departure from Sleepy Hollow.