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attached to is the most popular phrase on the web.

attached in 19,040,000 results on the web	attached to 1193,000,000 results on the web More popular!
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It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Workers attached to international humanitarian organisations are under increasing threat. The DAAD shall be attached to the certificate. The confiscation order is attached to the certificate. This feature is further developed in the letter from the Budget Committee attached to this report. Mercury sensors are attached to the trigger mechanism. Bill is abnormally attached to this human. Such evidence shall be attached to the inspection report. The Committee on Regional Development expressed its positive opinion in a letter attached to this report.

attached in

19,040,000 results on the web

attached to

1193,000,000 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.

Workers attached to international humanitarian organisations are under increasing threat.
The DAAD shall be attached to the certificate.
The confiscation order is attached to the certificate.
This feature is further developed in the letter from the Budget Committee attached to this report.
Mercury sensors are attached to the trigger mechanism.
Bill is abnormally attached to this human.
Such evidence shall be attached to the inspection report.
The Committee on Regional Development expressed its positive opinion in a letter attached to this report.