Looking on the internet deeply has found these results:

to send to is the most popular phrase on the web.

to send for 17,040,000 results on the web	to send to 1184,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
But they were afraid to send for him. Jérôme, tell Gisèle to send for my wife. Either you let me search you or I have to send for help. They had to send for someone in the Commission. You were right to send for us. For the Queen to send for me. It is needless to send for a doctor. You did right to send for me, Inspector.	You must create a new autoresponder to send to a different list. Message to send to all users. The user name to send to the server for authorization. He or she will also collect a sample of the muscle to send to a veterinary pathologist for further evaluation. No keyboard translator available. The information needed to convert key presses into characters to send to the terminal is missing. I think I got a good text to send to Jessica. Printer controls specify the codes to send to the plotter. Let me take a few photos to send to a photographer I used to work with.

to send for

17,040,000 results on the web

to send to

1184,000,000 results on the web

More popular!

You must create a new autoresponder to send to a different list.
Message to send to all users.
The user name to send to the server for authorization.
He or she will also collect a sample of the muscle to send to a veterinary pathologist for further evaluation.
No keyboard translator available. The information needed to convert key presses into characters to send to the terminal is missing.
I think I got a good text to send to Jessica.
Printer controls specify the codes to send to the plotter.
Let me take a few photos to send to a photographer I used to work with.