<ul data-eligibleForWebStory="false">Looser mortgage rules by Bank of England may help 36,000 first-time buyers yearly.Banks can offer more high loan-to-income mortgages, up to 4.5 times borrower's earnings.Changes aim to benefit first-time buyers by increasing loan availability and supporting growth.Proposed government-backed 'Freedom to Buy' scheme to cover 95% mortgage losses for banks.