Examples

Names of items below are based off their translation key, shown when pressing F3 + H and hovering over an item in game.

Pattern	Description
oak_log	Only items named oak_log will be able to pass
^oak	Only items starting with oak will be able to pass
$log	Only items ending with log will be able to pass
*wood	Any items with wood in its name will be able to pass
=awkward_potion	Any item named "awkward_potion", "awkward potion", "awkward potion" will be able to pass, checks for renames
*wood,stone	Any item with wood in its name or an item named just stone will be able to pass
#villager_plantable_seeds	Any item with the tag #villager_plantable_seeds will be able to pass
#animals_spawnable_on&*a	Any block with the tag #animals_spawnable_on AND that has the letter a in its name will be able to pass
*oak&!*wood	Any item with oak in its name and that does NOT also have wood in its name will be able to pass
splash_potion&~strength_2	Any splash potion with strength 2 will be able to pass
enchanted_book&+mending	Any item that is both an enchanted book and that has mending will be able to pass
+mending&+protection_4&+unbreaking_3	Only items with the mending, protection 4 and unbreaking 3 enchantments will be able to pass
netherite_pickaxe&+efficiency_5&+unbreaking_3&+mending&+fortune_3|+silk_touch	God pickaxes with fortune 3 OR silk touch will be able to pass