- titles and salutations
- company identifiers
- professions, designators for kinship etc.
- animals
- large cities
- countries
- code keywords
- acronyms
- emoticons
- negative adjectives
- neutral adjectives
- positive adjectives
- causal prepositions
- interrogatives
- words of perception
- synonyms for "speak"
- bigrams in scientific texts
- poetic words
- archaic words