A time can be hard.Logical formLearned from83 688 sentences. A way can be hard.Logical formLearned from17 179 sentences. A look can be hard.Logical formLearned from10 104 sentences. A part can be hard.Logical formLearned from9 626 sentences. Feelings can be hard.Logical formLearned from6 775 sentences. A cock can be hard.Logical formLearned from6 036 sentences. A male can be hard.Logical formLearned from5 998 sentences. A person can be hard.Logical formLearned from5 939 sentences. A day can be hard.Logical formLearned from5 141 sentences. Questions can be hard.Logical formLearned from4 946 sentences. Tickets can be hard.Logical formLearned from4 759 sentences. A sell can be hard.Logical formLearned from4 483 sentences. A worker can be hard.Logical formLearned from4 446 sentences. Choices can be hard.Logical formLearned from3 992 sentences. A place can be hard.Logical formLearned from3 705 sentences.