Set 1 – 'oe'/oa/, 'ay'/ai/, 'ew'/oo/, 'ew'/ue/
Set 2 – 'ea'/ee/, 'ey'/ee/, 'ie'/ee/, 'ie'/igh/
Set 3 – 'aw'/or/, 'au'/or/, 'ir'/ur/, 'oy'/oi/
Set 4 – 'ou'/ow/, 'are'/air/, 'ph'/f/, 'wh'/w/
Set 5 – Split Digraphs 'a_e'/ai/, 'e_e'/ee/, 'i_e'/igh/, 'o_e'/oa/, 'u_e'/ue/, 'u_e'/oo/
Additional Resources
