Most common words in English about half of all written English. According to a study cited by Robert McCrum in "The Story of English," all of the first hundred of the most common words in English are of Anglo-Saxon origin, except for "people", ultimately from Latin "populus", and "because", in part from Latin "causa". Some lists of common words distinguish between word forms, while others rank all forms of a word as a single lexeme (the form of the word as it would appear in a dictionary). For example, the lexeme "be" (as in "to be") comprises all its conjugations ("is", "was", "are", "were", etc.),
Sentence word words "Wortsätze". One of the predominant questions concerning children and language acquisition deals with the relation between the perception and the production of a child's word usage. It is difficult to understand what a child understands about the words that they are using and what the desired outcome or goal of the utterance should be. Holophrases are defined as a "single-word utterance which is used by a child to express more than one meaning usually attributed to that single word by adults." The holophrastic hypothesis argues that children use single words to refer to different meanings in the same way