Frigates may undergo a use.Logical formLearned from4 sentences. A male can be in command of a frigate.Logical formLearned from4 sentences. A female may exchange fire with a frigate.Logical formLearned from4 sentences. A chase may pertain-to a frigate.Logical formLearned from4 sentences. Frigates can be unarmed.Logical formLearned from4 sentences. A ship may pertain-to armoured frigates.Logical formLearned from4 sentences. A male may become captain of a frigate.Logical formLearned from4 sentences. A frigate may get underway.Logical formLearned from4 sentences. A frigate may pass a chain of small islands.Logical formLearned from4 sentences. A frigate may put to sea.Logical formLearned from4 sentences. A frigate may be built in a country.Logical formLearned from4 sentences. A female may reclassify as a frigate.Logical formLearned from4 sentences. A class can be a class of frigates of a military-or-other-action-organization.Logical formLearned from4 sentences. A handful can be constituted-of-or-filled-with frigates.Logical formLearned from4 sentences. Frigates can be general-purpose.Logical formLearned from4 sentences.