Just finished writing my KOTK article, which includes a piece on our troubles, and therefore been thinking very deeply about this. Firstly, we've started four of our six away games playing 4-4-2 and won three of them. However, the two we started playing 4-3-3, we drew both. So I refuse to blame the system itself for our performances.
He will be grilled by the Barca boys about what's causing the underperformance but suppose he says "There are too many players who are too far in their comfort zone and we need to get them out?" If they accept this, then not only do I think he won't be sacked but he'll be allowed another season, having ditched those not prepared to put in the effort.