Leaders may be locked in a (power struggle).Logical formLearned from10 sentences. Investors may follow a pattern of locking in profits.Logical formLearned from10 sentences. Radar may lock onto (fighter planes).Logical formLearned from10 sentences. A male may be locked in a duel.Logical formLearned from10 sentences. Radar may be locked on some (patrol planes).Logical formLearned from10 sentences. A country may be locked in confrontation.Logical formLearned from10 sentences. A female may be locked in a house.Logical formLearned from10 sentences. Some rivals may lock horns.Logical formLearned from10 sentences. A legislature may be locked in a debate.Logical formLearned from10 sentences. Al-maliki may be locked in a contest.Logical formLearned from10 sentences. A world-city may be locked in a stalemate.Logical formLearned from10 sentences. Troops may be locked in a battle.Logical formLearned from10 sentences. A race may be locked in a tie.Logical formLearned from10 sentences. A US-president may lock horns.Logical formLearned from10 sentences. Lawmakers may lock horns.Logical formLearned from10 sentences.