A momentum can be downward.Logical formLearned from389 sentences. A force can be downward.Logical formLearned from353 sentences. Trends can be downward.Logical formLearned from340 sentences. A direction can be downward.Logical formLearned from336 sentences. A bias can be downward.Logical formLearned from292 sentences. A cycle can be downward.Logical formLearned from287 sentences. A departure can be downward.Logical formLearned from279 sentences. A spiral can be downward.Logical formLearned from273 sentences. Adjustments can be downward.Logical formLearned from255 sentences. A move can be downward.Logical formLearned from233 sentences. A pull can be downward.Logical formLearned from231 sentences. A shift can be downward.Logical formLearned from211 sentences. A drift can be downward.Logical formLearned from195 sentences. A course can be downward.Logical formLearned from194 sentences. A curve can be downward.Logical formLearned from182 sentences.