UkGov interpretation of Mechanical Ventilation numbers

UkGov definition "England figures are the numbers of patients in beds which are capable of delivering mechanical ventilation"

Don't get me wrong, the soundbites from our dictators are encouraging. However, there is something un-natural about the declining deaths line. It's too straight. Too linear. Like a schoolchild has taken a ruler and drawn a line between 2 points. Just saying. No evidence or "science" behind my comment.

NHS England Bed Occupancy Data

Something strange how the non-Covid bed occupancy is the near exact opposite of the with-Covid occupancy. How? Why? PCR Threshold Change? Strange