Relative pronouns may be preceded by prepositions: La cosa per cual me espera la plu es un bisicle nova. ― "The thing I wish for the most is a new bicycle."
Relatiivipronominin eteen voi panna preposition: La cosa per cual me espera la plu es un bisicle nova. = Asia, jota eniten toivon, on uusi polkupyörä.