It is correct and usable in written English.
For example, "The couple wanted to strengthen their relationship with each other and find more common ground."
No player has forged a stronger relationship with Steinbrenner, the principal owner.
It said the move was intended to secure a stronger relationship with its subscribers.
Obama had a stronger relationship with Germany's Angela Merkel than with his British counterparts.
More than a year later, he spoke about fostering a stronger relationship with the Kremlin.
To undo such a knot, one manager self-consciously cultivated a stronger relationship with the person at the center.
Having a stronger relationship with The Lord and the fear of God since that 's the beginning of wisdom.
Mr Obama said afterwards that he would be "ready on day one to build a stronger relationship with Mexico".
But the Foreign Ministry also hinted at past frustrations, noting that the Chinese space program has already sought -- without success -- a stronger relationship with NASA.
I'm yet to meet a serious friendly country, one that wants a stronger relationship with us, that thinks we will be better outside.
If so, the upside of a stronger relationship with India will have to be weighed against the potential downside of a jihad-minded nuclear Pakistan.
