co-occurrence.It is a term referring to a series of related items in the chapter is often total,the generated information and content of the interpretation of both the guidance of a certain role in helping readers in the reading process to predict,and speculations.
repeat.It generally took two forms.One is the same recurring Keywords or keyword; the other is the text of the sentence through the convergence of synonyms or near-synonym to the mutual convergence.
alternative.Appear in the text refers to the pronoun for referring to appear after the main text or content with.There are several laws in general - it refers to the singular noun in front of or the entire sentence; one reference in front of a few singular nouns; this refers to the singular noun in front of or sentence; that reference in front of uncountable nouns or phrases; they,or in front of them refer to plural nouns.