Content words and function words
Henry Sweet in his famous grammar of 1891 (p.22), writes: "In a sentence such as The earth is round, we have no difficulty in recognizing earth and round as ultimate independent sense-units... Such words as the and is, on the other hand, though independent in form, are not independent in meaning: the and is by themselves do not convey any ideas, as earth and round do. We call such words as the and is form-words, because they are words in form only. When a form-word is entirely devoid of meaning, we may call it an empty word, as opposed to full words such as earth and round."
- Content words: noun, adjective, adverb, main verb
- Function words: auxiliary verb, modal verb, pronoun, preposition, determiner, conjunction
Language principles according to Professor John Sinclair
According to Prof. John Sinclair, there are two principles at work in language: the open choice and the idiom principle.
The open choice principle
- Language is creative
- Sentences can be thought of as empty slots
- The speaker chooses how to fill each slot
- Each choice is a separate one (that is, the choice of words is completely open)
- This is the traditional view of language, taught in many pedagogical grammars
The idiom principle
- In fact, much of language co-occurs systematically so that words are not chosen individually, but in groups.
- Collocation: This term covers the notion that there are regularities in how words occur together.
Key factors of collocation
- A) Words co-occur
- B) The relationships between words have varying degrees of exclusivity
Examples of exclusive relations between words
- Blonde almost only occurs with (collocates with) hair, woman, and lady. They collocate strongly.
- Nice day, nice salary, nice view – weak collocations