20. The system of claim 19 , wherein the edit additionally comprises deletion of the verb unit and the “to be” verb.
19. A system for analyzing text, comprising: a computer system comprising one or more computers, said computer system programmed with executable code capable of causing the computer system to analyze a sentence according to a process that comprises: detecting an occurrence of the word “what” in the sentence, said occurrence of “what” signifying the possible presence of a writing problem; determining that the occurrence of “what” is part of a phrase containing a verb unit and a “to be” verb, said phrase not being a predetermined phrase used for phrase matching; and selecting, in connection with the phrase, an edit that can be made to the sentence to improve the readability of the sentence, the edit comprising deletion of the word “what”.