all that vs only too

all that

adv
  • Very. 

noun
  • That, and everything similar; all of that kind of thing; and so on, et cetera. 

pron
  • The exact amount, quantity, or level referred to. 

adj
  • Of especially good quality; particularly excellent. 

only too

adv
  • very, all too. 

  • to a high degree; very well or very much 

How often have the words all that and only too occurred in a corpus of books? (source: Google Ngram Viewer )