8. The method of claim 7 , wherein if an adjective from the adjective pool is found to precede the selected sign and no match is found in the second false positive pool, determining if the selected sign and preceding adjective match any entries in a true positive pool.
9. The method of claim 8 , further comprising, if a match is found in the true positive pool, changing the selected sign into a verb form and changing the adjective into an adverb form.