Complex sentence: A number of possible reasons are suggested for why a plan might have been cancelled, which largely relate to the poor state of British Leyland in the mid-late 1970s and especially the very poor industrial relations at Speke.
Split into simpler sentences: A number of possible reasons are suggested for why such a plan might have been cancelled. These largely relate to the poor state of British Leyland in the mid-late 1970s and especially the very poor industrial relations at Speke.