Looking on the internet deeply has found these results:

a significant number of services have is the most popular phrase on the web.

a significant number of services has 10 results on the web	a significant number of services have 14 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 Board is also aware of the likelihood that a significant number of services have chosen not to maintain any reports of use at all, despite the March 11, 2004 ... A significant number of services have also already been assessed and rated against the existing. Standard while others may be assessed for the first time under ... oriented enterprises are faced with the problem of how to manage these ... Billing will be rendered at those times that a significant number of services have been performed. Invoices are due on receipt. Unused retainer balances become ... As a significant number of services have been put into actual use, many service

a significant number of services has

10 results on the web

a significant number of services have

14 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 Board is also aware of the likelihood that a significant number of services have chosen not to maintain any reports of use at all, despite the March 11, 2004 ...
A significant number of services have also already been assessed and rated against the existing. Standard while others may be assessed for the first time under ...
oriented enterprises are faced with the problem of how to manage these ...
Billing will be rendered at those times that a significant number of services have been performed. Invoices are due on receipt. Unused retainer balances become ...
As a significant number of services have been put into actual use, many service