Changes can be in sleep.Logical formLearned from59 sentences. A person may be catch_uped on sleep.Logical formLearned from58 sentences. Changes can be in (sleep patterns).Logical formLearned from58 sentences. A (sleep duration) can be short.Logical formLearned from57 sentences. A male may shift in sleep.Logical formLearned from57 sentences. A life may undergo sleep.Logical formLearned from57 sentences. Sleep may help.Logical formLearned from57 sentences. A person may go sleep.Logical formLearned from57 sentences. Sleep can be induced.Logical formLearned from56 sentences. A male can be sleep.Logical formLearned from56 sentences. A (sleep apnoea) can be obstructive.Logical formLearned from56 sentences. A female may fall into a deep sleep.Logical formLearned from56 sentences. A time can be for sleep.Logical formLearned from56 sentences. A (sleep schedule) may pertain-to a female.Logical formLearned from56 sentences. A male can be in a deep sleep.Logical formLearned from55 sentences.