An area may be backed by a flotilla of frigates.Logical formLearned from5 sentences. Some (ton frigate) may be commanded by a captain.Logical formLearned from5 sentences. Some (ton frigate) can be on (smuggling duties).Logical formLearned from5 sentences. A frigate can be sunken.Logical formLearned from5 sentences. A (navy frigate) can be during (patrol duties).Logical formLearned from5 sentences. A frigate may be towed.Logical formLearned from5 sentences. A frigate may spot some boats.Logical formLearned from5 sentences. A frigate may hma a female.Logical formLearned from5 sentences. A frigate may violate air.Logical formLearned from5 sentences. Shipyards may build some frigates.Logical formLearned from5 sentences. A frigate may return fire.Logical formLearned from5 sentences. Some frigates may remain on watch.Logical formLearned from5 sentences. A frigate may be expected.Logical formLearned from5 sentences. A frigate may support an inspection.Logical formLearned from5 sentences. A prime minister may take shelter on a (navy frigate).Logical formLearned from5 sentences.