Please define the phrases and give example(s).

1. syntax                                         16. S-selection                   

2. structural ambiguity                      17. phrase structure rules

3. constituents                                  18. recursive rule

4. constituent structure                      19. adjunct

5. syntactic category                          20. transformational rule

6. lexical category                              21. deep structure

7. functional category                         22. surface strcuture

8. head                                             23. structure dependent

9. complement                                   24. parameters

10. specifier                                       25. principles

11. node                                          

12. X-bar schema

13. phrase structure tree

14. dominate

15. C-selection or subcategorization