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be used in is the most popular phrase on the web.

be used by 1339,000,000 results on the web	be used in 1693,000,000 results on the web More popular!
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That interface should be used by all domestic registers. Accessible products and services are those designed so that they may be used by all users. Evidently this means that retained data cannot be used by companies or private individuals. Such a ready To be used by experienced marksman. APTIVUS should not be used by patients under 18 years of age. This medicinal product should be used by an appropriately qualified surgeon. made tool would be used by all Commission departments for their internet consultations.	It can't be used in court. It therefore cannot be used in court. This medicinal product must not be used in pregnant women unless strictly necessary. SonoVue should only be used in patients where study without contrast enhancement is inconclusive. VELCADE should not be used in children and adolescents, due to limited experience. Zometa should not be used in that patient population until further data becomes available. ReFacto AF can be used in patients of all ages, including newborns.

be used by

1339,000,000 results on the web

be used in

1693,000,000 results on the web

More popular!

That interface should be used by all domestic registers.
Accessible products and services are those designed so that they may be used by all users.
Evidently this means that retained data cannot be used by companies or private individuals.
Such a ready
To be used by experienced marksman.
APTIVUS should not be used by patients under 18 years of age.
This medicinal product should be used by an appropriately qualified surgeon.
made tool would be used by all Commission departments for their internet consultations.

It can't be used in court.
It therefore cannot be used in court.
This medicinal product must not be used in pregnant women unless strictly necessary.
SonoVue should only be used in patients where study without contrast enhancement is inconclusive.
VELCADE should not be used in children and adolescents, due to limited experience.
Zometa should not be used in that patient population until further data becomes available.
ReFacto AF can be used in patients of all ages, including newborns.