A windfall can be unexpected.Logical formLearned from251 sentences. A windfall may pertain-to a male.Logical formLearned from216 sentences. A (windfall tax) can be on (energy companies).Logical formLearned from139 sentences. A windfall may pertain-to a person.Logical formLearned from107 sentences. A windfall can be one-time.Logical formLearned from86 sentences. Stories may be set in windfall.Logical formLearned from82 sentences. A windfall can be sudden.Logical formLearned from78 sentences. A windfall can be expected.Logical formLearned from71 sentences. A windfall may pertain-to a female.Logical formLearned from70 sentences. (Windfall profits) can be from activity.Logical formLearned from67 sentences. A (windfall tax) can be on (energy companies).Logical formLearned from56 sentences. A (windfall tax) can be on profits.Logical formLearned from55 sentences. A (windfall tax) can be on (oil companies).Logical formLearned from54 sentences. A (government windfall) can be to persons.Logical formLearned from43 sentences. A (windfall profit tax) can be on (oil companies).Logical formLearned from43 sentences.