Which batsmen have remained not out in 90s the most number of times in IPL?

There have been a total of 31 instances of batsmen remaining unbeaten in 90s in IPL, involving 22 players. RCB captain Virat Kohli, who scored 90*(52) against CSK on Saturday, has remained not out in 90s thrice in IPL, the joint-most along with Shikhar Dhawan. Chris Gayle, who has the most number of IPL centuries, has two such scores.