21. on

-> congratulated sb on Ving

22. for

-> Thanked sb on for something

23. for

-> Apologized to somebody for doing something

24. for

-> Thanked sb on for something

25. on

-> insisted on somebody/something doing something

26. for

-> Apologized to somebody for doing something

27. on

-> congratulated sb on Ving

28. of/ about

-> dreamed + of/about

29. for

-> Apologized to somebody for doing something

30. from

-> Prevented somebody from doing something

31. to

-> Looking forward to + Ving

32. to 

-> Objected to doing something

33. against

-> warn somebody against doing something

34. from

-> Prevented somebody from doing something

35. on

-> insisted on somebody/something doing something

37. of/ about

-> dreamed + of/about

38. on

-> insist on somebody/something doing something

39. for

-> Thanked sb on for something

40. of

-> Accused somebody of doing something