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I worked for three years is the most popular phrase on the web.

I worked three years 117,000 results on the web	I worked for three years 1324,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I speak French because I worked for three years at the Excelsior. I've worked here three years, ten months, and my take No, I worked for three years in Logro�o. I worked with him for three years, and then once he got appointed mayor... I worked for three years as an obstetrician in Africa, so this problem means quite a lot to me. Personally, I worked for more than three years in the automotive supply sector. home pay is $94. 70 a week.	No, I worked for three years in Logro�o. I worked with him for three years, and then once he got appointed mayor... I speak French because I worked for three years at the Excelsior. I worked for three years as an obstetrician in Africa, so this problem means quite a lot to me. You know I do. I've worked here for three years. But I'll tell you one thing, I worked for that guy for three years and I've never seen him this excited. Personally, I worked for more than three years in the automotive supply sector.

I worked three years

117,000 results on the web

I worked for three years

1324,000 results on the web

More popular!

I speak French because I worked for three years at the Excelsior.
I've worked here three years, ten months, and my take
No, I worked for three years in Logro�o.
I worked with him for three years, and then once he got appointed mayor...
I worked for three years as an obstetrician in Africa, so this problem means quite a lot to me.
Personally, I worked for more than three years in the automotive supply sector.
home pay is $94. 70 a week.

No, I worked for three years in Logro�o.
I worked with him for three years, and then once he got appointed mayor...
I speak French because I worked for three years at the Excelsior.
I worked for three years as an obstetrician in Africa, so this problem means quite a lot to me.
You know I do. I've worked here for three years.
But I'll tell you one thing, I worked for that guy for three years and I've never seen him this excited.
Personally, I worked for more than three years in the automotive supply sector.