Carrick's initial victories over title challengers Manchester City and Arsenal were unexpected. The ones against Fulham and Tottenham were anticipated but did not arrive without problems that had to be solved.

Combined with the failings of Chelsea and Liverpool, the end outcome is United are fourth, with a handy, but by no means pivotal, advantage in the hunt for a Champions League return, something few could visualise in the wake of Ruben Amorim's dismissal following the draw at Leeds on 4 January.

"We know how hard it is to put a run together in this league," said Carrick, whose side are now unbeaten in nine league games, which spanned three managers, including initial interim Darren Fletcher.

"Sometimes it comes naturally, it flows and everything clicks. You look really dangerous and there's a spark. Sometimes it's a little bit stodgy."

The question being asked of Carrick is whether his side can deliver winning performances against opposition they are expected to beat.

Many felt West Ham were in that category, even though Nuno Espirito Santo's side were aiming for their fourth win in five league games and they had led Chelsea 2-0 in the one...