Ramsey said: "We haven't had a full squad for a long time, so it will be good to have competition.
"Jack's been out for such a long time and so has Frimpong - I know what they have been through.
"I have experienced it myself and it is not a good thing. You get down and it seems like it is a long way away, but they are close now.
"They are good players to keep others on their toes."