Just a little fiddling around and I found these:
#Lives left box top
%patch $9813 $04 $00
#Lives left box right side
%patch $9817 $10 $00
#Where the Keens left text is called from
%patch $9826 $A7 $2F
#Keens in box aren't shown
#%patch $9820 $17
#The sprite used for keens
%patch $983E $8C $00
#Keens y position [pixels] from top of box
%patch $984B $0B $00
And:
#Change the done markers
%patch $8B31 $38 $00 #small done marker
%patch $8BAA $34 $00
%patch $8BC3 $35 $00
%patch $8BDA $36 $00
%patch $8BF4 $37 $00