Very much, greatly (4,2)
I believe the answer is:
ever so
This clue is a double definition.
'very much' is the first definition.
(I've seen this in another clue)
'greatly' is the second definition.
(I've seen this in another clue)
(Other definitions for ever so that I've seen before include "Jolly" , "Very much" , "Intensifier" , "really" , "Extremely" .)