Squidoo Question...

Primary tags are understandable, but how do set up your secondary tags? Do you use phrases or just a key word? And in that word, do you repeat the words of your primary tag, or does it naturally include and join in with that secondary tag? Here is what I mean, using this as an example. Siamese Cat (primary tag) purebred (secondary tag) or do you have to repeat the primary tag in the secondary tag like this? Siamese Cat purebred (secondary tag) How unique are your tags? Do you go out of your way to get traffic, do you misspell to get that sort of traffic?