A contraction can be involuntary.Logical formLearned from66 sentences. (Muscle movements) can be involuntary.Logical formLearned from65 sentences. A case can be involuntary.Logical formLearned from64 sentences. Responses can be involuntary.Logical formLearned from64 sentences. A smile can be involuntary.Logical formLearned from62 sentences. Spasms can be involuntary.Logical formLearned from62 sentences. A shiver can be involuntary.Logical formLearned from62 sentences. An injury can be involuntary.Logical formLearned from62 sentences. A (bankruptcy petition) can be involuntary.Logical formLearned from60 sentences. A domestic servitude can be involuntary.Logical formLearned from59 sentences. A nature can be involuntary.Logical formLearned from56 sentences. Transfers can be involuntary.Logical formLearned from54 sentences. A retirement can be involuntary.Logical formLearned from53 sentences. A displacement can be involuntary.Logical formLearned from53 sentences. A basis can be involuntary.Logical formLearned from52 sentences.