Is it just our front or across the league? I think they're being more relaxed in general.
http://www.nflpenalties.com/penalty/offensive-holding?year=2018&view=team
There was an average of 9.84 Offensive Holding penalties per team league wide.
The Rams rank #25th with 12 holding calls called against their opponents. The Rams have had 10 holding calls go against them which ranks them at #17th.
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The Rams have had 41 penalties called against them, which lists them at 28th in the league. The Steelers are #1 with 66 penalties called against them and the Titans are #32nd with 34 penalties called against them. Both those teams have played only 7 games.
Rams opponents have had 45 penalties called against them which ranks them at 24th. The Colts get the most penalties called against their opponents with 66. Interestingly the Packers rank last in refs calling penalties against their opponents with 34.
http://www.nflpenalties.com/
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According to the next site the Patriots get the least amount of penalties called against them per game with 4.8, which should surprise no one. The Rams rank 3d with 5.1 penalties per game.
https://www.teamrankings.com/nfl/stat/penalties-per-game