Complex sentence: Although the tongue-tie exists, and even years following surgery, common speech abnormalities include mispronunciation of words, the most common of which is pronouncing Ls as Ws; for example, the word "lemonade" would come out as "wemonade".
Split into simpler sentences: Although the tongue tie exists, and even years after removal, common speech abnormalities include mispronunciation of words. The most common is pronouncing Ls as Ws; for example, the word "lemonade" would come out as "wemonade".