vocabulary profiling

I think computer is very helpful to learn the keywords because if we have a long text we have to look all the text but with computer we can easily find the keywords.  Finding keywords from text is waste of time.  Computer do it more quickly :)  So computer is better in finding.[001] cker ... and you don't have any candy for SALE here   anyhow". "We sure don't". The bart
[002]  Ross so very soon now, rang up her first SALE of the day and counted   back the change.
[003] advertising his   ham-radio equipment for SALE this weekend? He hasn't used it now for s
[004]  they arrange for   an annual exhibit and SALE of paintings and sculpture at the Philmon
[005] ea will be included in the exhibition and SALE. Among them   will be Marc Shoettle, Ben
[006] makes cleaning and drying   equipment for SALE largely in Texas. They've been in Dallas
[007] last year so we can get more money on a   SALE", says Jack Martin, who sells J. I. Case

This is the example from my multi concordenca.  With this I can see the word sale's function in different sentences.

http://conc.lextutor.ca/concordancers/multi/conc.pl?inputs=sale+company+profit&this_corp=brown_strip.txt&limit=7&format=want_quiz&wid=small&dico=Eng_Eng This is the link that I make the multi con.  With multi-con students will be able to learn the grammar of words.  They will see where the words are used in what function.