How many choruses of the 12-bar blues pattern are heard in the recording of Black Snake Moan featuring Blind Lemon Jefferson?

In the recording of "Black Snake Moan" featuring Blind Lemon Jefferson, there are typically three choruses of the 12-bar blues pattern. This structure is common in Blues Music, allowing for repeated expression of themes and improvisation. Each chorus follows the standard 12-bar format, providing a familiar framework for the performance.