a lot of advantages is vs a lot of advantages are

Some examples from the web:

• There are a lot of advantages to buying in bulk.
• There are a lot of advantages to buying in bulk.
• There are also a lot of advantages connected with fighting crime.
• If we manage to take hold the interest of Tosa Shimizu Harbor, we'll gain a lot of advantage.
• There are a lot of advantages to buying in bulk.
• There are a lot of advantages to taking on a new identity when you take a new job.
• There are lots of advantages for employees, like rice rations and a health insurance...
• Rumkowski took a lot of advantage of, of the young of the young women.
• There are lots of advantages for employees,
• While I was ill last year, a lot of people took advantage.
• Sir, need I remind you a lot of that advantage resides in our thermals, and we don't have a single working set in the entire platoon?
• Is it not true that a lot of people found advantages in these imperfections?
• We have talked a lot about the advantages of the euro and of economic and monetary union.
• Well with that sort of advantage you can churn out a lot of cars.
• You know, my dad did a lot to take advantage of me when I was a kid, so when I feel manipulated like today with Holbrook, I go ballistic, so I'm sorry.
• A lot of criminals today don't take advantage.
• Like a lot of theater has its advantages.
• A lot of criminals today don't take advantage.
• One of the advantages of earning a lot of money, it ceases to have value.
• Bernie, surveillance technology has helped protect a lot of the freedoms that we as Americans take advantage of today.

Some examples from the web:

• There are a lot of advantages to buying in bulk.
• There are a lot of advantages to buying in bulk.
• There are also a lot of advantages connected with fighting crime.
• If we manage to take hold the interest of Tosa Shimizu Harbor, we'll gain a lot of advantage.
• There are a lot of advantages to buying in bulk.
• There are a lot of advantages to taking on a new identity when you take a new job.
• There are lots of advantages for employees, like rice rations and a health insurance...
• Rumkowski took a lot of advantage of, of the young of the young women.
• There are lots of advantages for employees,
• While I was ill last year, a lot of people took advantage.
• Sir, need I remind you a lot of that advantage resides in our thermals, and we don't have a single working set in the entire platoon?
• Is it not true that a lot of people found advantages in these imperfections?
• We have talked a lot about the advantages of the euro and of economic and monetary union.
• Well with that sort of advantage you can churn out a lot of cars.
• You know, my dad did a lot to take advantage of me when I was a kid, so when I feel manipulated like today with Holbrook, I go ballistic, so I'm sorry.
• A lot of criminals today don't take advantage.
• Like a lot of theater has its advantages.
• A lot of criminals today don't take advantage.
• One of the advantages of earning a lot of money, it ceases to have value.
• Bernie, surveillance technology has helped protect a lot of the freedoms that we as Americans take advantage of today.