Looking on the internet deeply has found these results:

on pace is the most popular phrase on the web.

on a pace 1756,000 results on the web	on pace 11,870,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
You have to warm up the magnets, and warming up the magnets needs to be done on a very slow pace and... You should still be on pace for a launch in 36 hours. He provides some shelter from the weather and sets a pace the youngster can follow. You should still be on pace for a launch in 36 hours. suffering country. It's been moving on a steady pace for hours. We could scarcely have imagined at that time that events would move on at such a pace that, today, great expectations for peace and reconciliation have appeared in that long The steady decrease in the productivity is a reflection of the declining production that was falling throughout the period considered on a somewhat quicker pace than the corresponding employment.	time low. You're on pace to land in the hall of fame some day. One afternoon, and you're on pace to set the record for most patients seen in a month. Your clearance rate for 2014 is on pace for an all You should still be on pace for a launch in 36 hours. You're on pace to drink 130 Nieuwendyk is on pace to br eak the r ecord. So let's hear it from the one person who needs that "a" the most and can't possibly abide by an "f," the one person on pace to become class Valedictorian.

on a pace

1756,000 results on the web

on pace

11,870,000 results on the web

More popular!

You have to warm up the magnets, and warming up the magnets needs to be done on a very slow pace and...
You should still be on pace for a launch in 36 hours.
He provides some shelter from the weather and sets a pace the youngster can follow.
You should still be on pace for a launch in 36 hours.
suffering country.
It's been moving on a steady pace for hours.
We could scarcely have imagined at that time that events would move on at such a pace that, today, great expectations for peace and reconciliation have appeared in that long
The steady decrease in the productivity is a reflection of the declining production that was falling throughout the period considered on a somewhat quicker pace than the corresponding employment.

time low.
You're on pace to land in the hall of fame some day.
One afternoon, and you're on pace to set the record for most patients seen in a month.
Your clearance rate for 2014 is on pace for an all
You should still be on pace for a launch in 36 hours.
You're on pace to drink 130
Nieuwendyk is on pace to br eak the r ecord.
So let's hear it from the one person who needs that "a" the most and can't possibly abide by an "f," the one person on pace to become class Valedictorian.