An (air campaign) can be allied.Logical formLearned from174 sentences. An advance can be allied.Logical formLearned from164 sentences. A field can be allied.Logical formLearned from163 sentences. Allied forces can be in a country.Logical formLearned from161 sentences. Industries can be allied.Logical formLearned from158 sentences. An effort can be allied.Logical formLearned from150 sentences. Professions can be allied.Logical formLearned from149 sentences. (Health fields) can be allied.Logical formLearned from145 sentences. A fleet can be allied.Logical formLearned from144 sentences. (Air forces) can be allied.Logical formLearned from141 sentences. An attack can be allied.Logical formLearned from140 sentences. Groups can be allied.Logical formLearned from139 sentences. Capitals can be allied.Logical formLearned from138 sentences. Forms can be allied.Logical formLearned from137 sentences. An occupation can be allied.Logical formLearned from134 sentences.