In case of Tri-syllable the each syllable have the first letter as consonant, the second consonant as vowel, all of which could be analyzed according to probability and create functions in spoonerism as แกก-ตก-แต้ว “kak-tok-taew” (no meaning in Thai language) to be แก้ว-ตก-แตก “kaew-tok-tak” (broken glass falls) substituting the formula of spoonerism as follows: