Which contains a nominal-clause predicate?

Types of Khabar and the Linking Pronoun

• زَيْدٌ أَبُوهُ قَائِمٌ
• زَيْدٌ قَامَ
• زَيْدٌ خَلْفَكَ
• زَيْدٌ عَالِمٌ