On account of the fact that and Owing to the fact that

Owing to the fact that and on account of the fact that are semantically related. In some cases you can use "Owing to the fact that" instead a conjunction phrase "On account of the fact that".

On account of the fact that and owing to the fact that are semantically related. You can use "On account of the fact that" instead a conjunction phrase "Owing to the fact that".