it's normal in him vs it's normal for him

Some examples from the web:

• She said it's normal in my condition.
• B) nothing to worry about - it's normal in an enquiry this high-profiled - but the review team's coming in.
• It's normal in Milan to have hundred girls, hundred different stories...
• It's normal that we like her.
• It's normal that we all like her.
• Doctor Feldman says it's normal.
• He just broke up. It's normal.
• It's normal to get emotional afterwards.
• It's normal that people feel trapped.
• After what happened, it's normal.
• It's normal and it should go away in a few minutes.
• We are a couple... it's normal to quarrel.
• It's normal to be nervous, Ana.
• It's normal to forget things at my age.
• It's normal to be tired after a seizure.
• But because we have dogs, it's normal.
• It's normal that you cannot approach this girl.
• It's normal, he's on holiday.
• Kids with spikes still in their backs walking around like it's normal.
• It's normal for us at that hour.

Some examples from the web:

• I mean, that way, he knows that it's normal for him to be there, too.
• It's normal for him to ask for an explanation.
• It's normal for him to be gone.
• Weird for me and you, but it's perfectly normal for him.
• When you see a kid with this kind of talent, it's almost normal for him... to take that into consideration with the kind of money that they're getting now.
• It's normal for us at that hour.
• It's normal for boys to feel jealous and competitive.
• It's normal for children to tease.
• The doctor said it's normal for kids his age.
• It's normal for children to engage in imaginary play.
• It's normal for you to ask for a miracle.
• It's normal for your age.
• It's normal for you to get paid.
• I don't think it's normal for parents to hang out with their kids this much.
• If they're hikers, it's normal for them to get up early.
• It's normal for a girl to be jealous.
• He said it's normal for it to hurt.
• Look... Jenny, in any relationship, it's normal for there to be a lull in the bedroom after a while.
• It's... it's normal for siblings to resent each other.
• And it's normal for your subconscious to pursue the road not taken.