Thoughts may pop into a head.Logical formLearned from41 sentences. A person may pop a medicine.Logical formLearned from40 sentences. A female may pop a question.Logical formLearned from40 sentences. Flashbulbs may pop.Logical formLearned from40 sentences. Words may pop into a head.Logical formLearned from39 sentences. A bubble may be popped.Logical formLearned from39 sentences. A person may pop one.Logical formLearned from37 sentences. A balloon may pop.Logical formLearned from37 sentences. A knee may pop.Logical formLearned from37 sentences. A question may pop into a mind.Logical formLearned from35 sentences. A person may pop a person.Logical formLearned from35 sentences. A male may pop a trunk.Logical formLearned from34 sentences. Hemorrhoids may pop.Logical formLearned from34 sentences. Balloons may pop.Logical formLearned from34 sentences. A thought may pop into a mind.Logical formLearned from33 sentences.