An oscillation can be periodic.Logical formLearned from41 sentences. A follow-up can be periodic.Logical formLearned from41 sentences. Injections can be periodic.Logical formLearned from41 sentences. Notices can be periodic.Logical formLearned from40 sentences. (Conference calls) can be periodic.Logical formLearned from40 sentences. An income can be periodic.Logical formLearned from40 sentences. A need can be periodic.Logical formLearned from40 sentences. Travel can be periodic.Logical formLearned from40 sentences. An audit can be periodic.Logical formLearned from40 sentences. Medical examinations can be periodic.Logical formLearned from39 sentences. Access can be periodic.Logical formLearned from39 sentences. Distributions can be periodic.Logical formLearned from39 sentences. Threats can be periodic.Logical formLearned from39 sentences. A (health examination) can be periodic.Logical formLearned from39 sentences. A disturbance can be periodic.Logical formLearned from39 sentences.