Sir David told the public inquiry he would expect to see a "signal" - like the 2015 mortality figure for the Countess of Chester - at least once a year in one of the UK's 150 neonatal units "by chance alone".

Reeves has previously committed only to make significant tax and spend announcements once a year at the autumn Budget.

She has previously committed only to make significant tax and spend announcements once a year at the autumn Budget.

And of course, it occurs once a year; Ciclovía once a week.

It was a miracle if we went once a year at all.