The searches from the links below should give you a good idea of what the AI/LLM queries can do. This might be helpful in case you are considering getting a premium license to do AI searches, but you don't know how useful these queries might be. You can also see overviews at: PDF, video (more)

Task / function (click to see 10-11 sample searches for each type)	Video	PDF
Classifying and categorizing collocates
Classifying and categorizing collocates (with PoS: COCA, iWeb)
Classifying and categorizing phrases
Comparing two words (via collocates)
Comparing two genres, time periods, and dialects (lists)
Comparing genres, time periods, and dialects (all sections)
Comparing genres, time periods, and dialects (charts)
Analyzing KWIC/concordance lines
Generating words and phrases for topics, translations, and rephrasing