Ik hou van koffie. (I love coffee.)
houden takes "van" (houden van = to love, to like). Example: Ik hou van koffie. (I love coffee.)
Ik hou van koffie. — I love coffee. The preposition van is fixed, so it doesn't change with the sentence.
Fixed prepositions come up all over the A2 exam. The platform drills them in real exam tasks, AI-graded across all five DUO sections.