What words fit the pattern of vowel consonant consonant vowel consonant?
There are many, many such words, including cat, dog, fin, gin,
dig, hex, and on and on. There are even more if you think of "ch",
"ph", "sh", "dg", "th", etc, as consonants, which they are, at
least in the spoken word. Then you could include words like then,
this, that, bath, both, ...