Looking on the internet deeply has found these results:

delay in is the most popular phrase on the web.

delay o 1132,000 results on the web	delay in 143,900,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	The two budgetary adjustments were necessary primarily due to the delay in the fee reform. As did their delay in reporting her disappearance. Nothing came as an explanation for the delay in the consultation process. There's a slight delay in the satnav. Greek farmers are complaining about the delay in paying them compensation. It was the delay in the due diligence. Hence the delay in catching this. Robert Atkins, to object to the delay in holding the votes.

delay o

1132,000 results on the web

delay in

143,900,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

The two budgetary adjustments were necessary primarily due to the delay in the fee reform.
As did their delay in reporting her disappearance.
Nothing came as an explanation for the delay in the consultation process.
There's a slight delay in the satnav.
Greek farmers are complaining about the delay in paying them compensation.
It was the delay in the due diligence.
Hence the delay in catching this.
Robert Atkins, to object to the delay in holding the votes.