'Natural language queries' are a growing trend in search behaviour, where people are 'asking' search engines questions using conversational syntax, rather than entering keywords as their search queries.
Here's a selection of natural language queries from the Best of 3 keyword search hits from the past month:
what do gretchen albrecht and rolf hotere have in common?
is art history a good degree major?
what are three deep words to describe a person?
what does curator mean?
what are two words to describe an artist or a painting?
how wealthy is jeff koons?