20. A method according to claim 19 comprising the step of storing each one of the second and subsequent idiom words together with an idiom tag into such file, the idiom tag designating that the word is not the first word of the idiom.
20. A method according to claim 19 comprising the step of storing each one of the second and subsequent idiom words together with an idiom tag into such file, the idiom tag designating that the word is not the first word of the idiom. 21. A method according to claim 20 comprising the step of storing the first word of an idiom together with a tag into such file, the tag designating that the word is the first word of an idiom.