An (air force helicopter) may hover over an area.Logical formLearned from2 sentences. (F-16 jets) may hover over town.Logical formLearned from2 sentences. Tension may hover.Logical formLearned from2 sentences. A plane may hover over an airport.Logical formLearned from2 sentences. A buzz of an aircraft may hover over an area.Logical formLearned from2 sentences. (Police helicopter) may hover over a school.Logical formLearned from2 sentences. A helicopter may hover above a (tube station).Logical formLearned from2 sentences. (Army helicopters) may hover.Logical formLearned from2 sentences. Helicopters may hover over areas.Logical formLearned from2 sentences. Prices may hover on international markets.Logical formLearned from2 sentences. Applause may hover in air.Logical formLearned from2 sentences. (Spy planes) may hover over the sky.Logical formLearned from2 sentences. Oil may hover above some dollars.Logical formLearned from2 sentences. A fog may hover over parts of a province.Logical formLearned from2 sentences. Fears of recession may hover.Logical formLearned from2 sentences.