/ɒ/ and /ɔː/

/ɒ/ often appears in -o	/ɔː/ often appears in -or, -our, -oad, -oard, -ought, -al, -all, -aw, -au, -ar
box, follow, hot, stop involve, model, obvious, possible, problem knowledge	sport, afford, door, floor, horse, store four, pour, court broad, abroad, board ought, thought, fought, bought almost, always, talk, walk ball, call, small dawn, law, raw, saw author, August, autumn warm, war, warn, draw Other cases: water

These words can be pronounced in either way:

salt, forest, foreign, horror, orange, borrow, sorrow, tomorrow