Its a result of trigrams themselves. For example turning searchcode (please ignore plug, this is just the example I had to hand) goes from 1 thing you would nee

Its a result of trigrams themselves. For example turning searchcode (please ignore plug, this is just the example I had to hand) goes from 1 thing you would need to index into 8. "searchcode" -> [sea, ear, arc, rch, chc, hco, cod, ode] As a result the index rapidly becomes larger than you would expect.