Seven matches have passed since he was appointed and he is yet to achieve his first win.
"It doesn't depend on me," the former Real Betis manager said.
"The only thing I am thinking about is working tomorrow and putting all my energy into making sure West Brom win at Swansea.
"Of course I am sure (I can keep West Brom up). The next four matches are very important for us. We need 11 men, 11 good professional players and a good mentality. It is the future of the club (at stake)."
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