An increase can be in (firing mortars).Logical formLearned from5 sentences. A mortar may fall on a house.Logical formLearned from5 sentences. Mortar may send panic.Logical formLearned from5 sentences. Gunships may neutralize a mortar.Logical formLearned from5 sentences. Guerrillas may use mortars.Logical formLearned from5 sentences. Defenders may fight with mortars.Logical formLearned from5 sentences. Positions may launch mortars.Logical formLearned from5 sentences. Mortars may be directed at a Jewish settlement.Logical formLearned from5 sentences. Retaliation can be for mortars.Logical formLearned from5 sentences. (Mortar fire) can be at Jewish settlements.Logical formLearned from5 sentences. Troops may back an (army chief) of (staff firing mortars).Logical formLearned from5 sentences. (Alliance forces) may seize a mortar.Logical formLearned from5 sentences. Gunners may open_up with mortars.Logical formLearned from5 sentences. Mortars can be on (alliance lines).Logical formLearned from5 sentences. Rebels may fire some mortars on (army barracks).Logical formLearned from5 sentences.