Words in the release.
What the documents actually say, counted. Every entry opens a search.
Look up a word
See how many documents use a word, and which close spellings appear. A rare spelling next to a common one is usually a misreading of it.
Acronyms
Words written in capitals that rarely appear in lower case, by how many documents use them. Misreadings show up here too, often beside the acronym they belong to.
Common phrases
Two-word phrases by how many documents use them, leaving out release markings and words like “the” and “of”. Phrases like these carry meaning neither word carries alone.