Utiliser "in relation with" dans une phrase

1. as well as their corporate periphery in relation with the migration

2. always in relation with the astral or mental world round the man, and is

3. They were in relation with each other since the day they joined in police service

4. The gas planets are the hottest centres in relation with the most heat and they all hold their satellites captured by a hot centre

5. Seat design hasn’t evolved until recent years, this is due to the fact that they are in relation with a subject that was taboo