Relative biord

De relative biord where, when & why kan bruges til at forbinde helsætninger eller ledsætninger. De erstatter den mere formelle struktur med forholdsord + which, som bliver brugt til at indlede relativsætninger.

Formel struktur, forholdsord + which	Mere almindelig struktur med et relativt biord
That's the restaurant in which we met for the first time.	That's the restaurant where we met for the first time.
That picture was taken in the park at which I used to play.	That picture was taken in the park where I used to play.
I remember the day on which we first met.	I remember the day when we first met.
There was a very hot summer the year in which he was born.	There was a very hot summer the year when he was born.
Tell me the reason for which you came home late.	Tell me (the reason) why you came home late.
Do you want to know the reason for which he is angry with Sally?	Do you want to know (the reason) why he is angry with Sally?