Looking on the internet deeply has found these results:

but so far is the most popular phrase on the web.

but, by so far 1384,000 results on the web	but so far 190,500,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Marshals are still sifting through the wreckage, but, so far, we have three dead, three unaccounted for. But, so far, no luck. Okay. But, so far, it's not lead us to any suspects. I will remain open In the meantime I've sent his picture to Samantha Gilmore's friends and family, but, so far, no one recognizes him. But, so far, no one has found a single Chechen fighter in Afghanistan. minded until the end of this debate and see if I am thus convinced, but, so far, I am afraid not. I've got eyes on Callen, but, so far, no one's making an approach.	You can call yourself whatever you want, but so far you haven't shown me anything real. We logged into California's DMV database, but so far no matches to her picture. We're getting a lot of calls, but so far none of the leads are panning out. Uniforms are canvassing for Barber, but so far, nothing. The temperature is dropping fast, but so far no problems. They said someone would come to inform us, but so far, nothing. NYPD cordoned the area, but so far, no trace. We're trying, but so far, no.

but, by so far

1384,000 results on the web

but so far

190,500,000 results on the web

More popular!

Marshals are still sifting through the wreckage, but, so far, we have three dead, three unaccounted for.
But, so far, no luck. Okay.
But, so far, it's not lead us to any suspects.
I will remain open
In the meantime I've sent his picture to Samantha Gilmore's friends and family, but, so far, no one recognizes him.
But, so far, no one has found a single Chechen fighter in Afghanistan.
minded until the end of this debate and see if I am thus convinced, but, so far, I am afraid not.
I've got eyes on Callen, but, so far, no one's making an approach.

You can call yourself whatever you want, but so far you haven't shown me anything real.
We logged into California's DMV database, but so far no matches to her picture.
We're getting a lot of calls, but so far none of the leads are panning out.
Uniforms are canvassing for Barber, but so far, nothing.
The temperature is dropping fast, but so far no problems.
They said someone would come to inform us, but so far, nothing.
NYPD cordoned the area, but so far, no trace.
We're trying, but so far, no.