A rainfall may cause flooding.Logical formLearned from70 sentences. Rainfall can be in areas.Logical formLearned from69 sentences. A rainfall can be persistent.Logical formLearned from69 sentences. Variations can be in rainfall.Logical formLearned from68 sentences. A rainfall can be mms.Logical formLearned from67 sentences. A rainfall can be irregular.Logical formLearned from66 sentences. A rainfall can be decreased.Logical formLearned from66 sentences. A rainfall can be in an area.Logical formLearned from65 sentences. A rainfall can be simulated.Logical formLearned from65 sentences. A rainfall can be needed.Logical formLearned from64 sentences. A rainfall can be continued.Logical formLearned from64 sentences. A rainfall can be prolonged.Logical formLearned from64 sentences. A rainfall can be on a month.Logical formLearned from61 sentences. Rainfall may increase.Logical formLearned from61 sentences. Patterns can be constituted-of-or-filled-with rainfall.Logical formLearned from60 sentences.