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visit of is the most popular phrase on the web.

visit by 110,300,000 results on the web	visit of 134,900,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
From 15.00 to 15.55, a formal sitting of Parliament was held on the occasion of the visit by Ingrid Betancourt. From 12.20 to 12.50, a formal sitting of Parliament was held on the occasion of the visit by Mr Viktor Yushchenko, President of Ukraine. visit by Troika of EU Ambassadors I regard this incident as postscript... to the visit by County Commissioner Jarry. Subject: West Papua Well, personally, I wonder whether the visit by the European delegation last month was not a little premature. We hope that the visit by President Peres can take place soon. From 12.00 to 12.30, a formal sitting of Parliament was held on the occasion of the visit by Mr Thabo Mbeki, President of South Africa.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

visit by

110,300,000 results on the web

visit of

134,900,000 results on the web

More popular!

From 15.00 to 15.55, a formal sitting of Parliament was held on the occasion of the visit by Ingrid Betancourt.
From 12.20 to 12.50, a formal sitting of Parliament was held on the occasion of the visit by Mr Viktor Yushchenko, President of Ukraine.
visit by Troika of EU Ambassadors
I regard this incident as postscript... to the visit by County Commissioner Jarry.
Subject: West Papua
Well, personally, I wonder whether the visit by the European delegation last month was not a little premature.
We hope that the visit by President Peres can take place soon.
From 12.00 to 12.30, a formal sitting of Parliament was held on the occasion of the visit by Mr Thabo Mbeki, President of South Africa.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.